Thunder header exhaust

Fits all Twin Cam DYNA models 1999-2005. Increased horsepower & unmistakable THUNDERHEADER™ sound. Year. Fitment. Chrome. Black. 1999-2005. Fits models with Center and Forward controls. Sold Seperately - Heat Shields 1094 (top rear), 1095 (top front), & 1090 (collector)

Stainless Steel Wire Exhaust Port Gaskets and Heavy-Duty Hex Nuts - 65324-83-KW2 Genuine James. $22.46 Part #: 4403144 Mfg Part #: 65324-83-KW2. exact fit (15) Graphite Wire ... X-Series Exhaust System - 1074X Thunderheader. $1,656.00 Part …Add To Cart. $817.95. Flowmaster. Flowmaster 817129 - American Thunder Header-Back Exhaust System 1967-1968 GM Camaro/Firebird V8. Add To Cart. $854.95. Flowmaster. Magnaflow 15896 - Street Series Crossmember-Back Exhaust System 1973-74 Buick. Add To Cart.Please click like if you like the video!Please check out my main channel for more videos:https://www.youtube.com/channel/UCcNfwWx33aOEUgm8D-OS71g-----...Find Flowmaster American Thunder Exhaust Systems and get Free Shipping on Orders Over $109 at Summit Racing! Flowmaster American Thunder exhaust systems are designed with the latest exhaust technology available--resulting in improved acceleration, passing power, and fuel mileage. A key to these performance upgrades is Flowmaster's …Exhaust System, American Thunder, Header-Back, Stainless Steel, Ford, Standard Cab, Kit See More Specifications | Check the Fit. Flowmaster American Thunder Exhaust Systems 817938 FLO-817938. 5 out of 5 stars. Part Number: FLO-817938. Estimated Ship Date: Monday 5/6/2024. $764.95. Overview.

Rating: 6/10 In Love and Thunder, the twenty-ninth entry in the Marvel Cinematic Universe (MCU), things start off well with an extended opening scene that introduces us to Gorr (Ch...exact fit. (34) Chrome Thundercone Slip-On Mufflers - 1061 Thunderheader. $715.50. Part #: H25010 Mfg Part #: 1061. Results per Page. Viewing Results 1 - 5 of 5. Prev. Shop for Thunderheader Exhaust for your 2012 Harley-Davidson Street Glide - …1081 posts · Joined 2008. #7 · Oct 9, 2008. There are only two pipes that rule HD world for sound and power. RB Racing's pro stock 2 into 1 and JBV Racing's Guppy III. Everything else is nuthin but wannbe's. Armed Men are citizens, unarmed men are servants. 98 FLSTF.Find the Thunderheader Black 2 into 1 X-Series Exhaust System (w/Saddlebag Bracket) - 1363XB at Dennis Kirk. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Thunderheader Black 2 into 1 X-Series Exhaust System (w/Saddlebag Bracket) - 1363XB. THUNDERHEADER EXHAUST - TOURING. by THUNDERHEADER. $1,437.99 - $1,919.99. From $129.79/mo with. Check your purchasing power. Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exhaust systems became THE performance exhaust system for your Harley-Davidson. Rating: 6/10 In Love and Thunder, the twenty-ninth entry in the Marvel Cinematic Universe (MCU), things start off well with an extended opening scene that introduces us to Gorr (Ch...Click on a Part Number for additional information . Model. DescriptionFits all Twin Cam DYNA models 1999-2005. Increased horsepower & unmistakable THUNDERHEADER™ sound. Year. Fitment. Chrome. Black. 1999-2005. Fits models with Center and Forward controls. Sold Seperately - Heat Shields 1094 (top rear), 1095 (top front), & 1090 (collector)

Find the Thunderheader Black 2-into-1 High Performance Exhaust System at Dennis Kirk. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories …Thunderheader X-Series FLH/FLT M8. $1,448.00. Our X-SERIES™ Exhaust is our newest line in creating maximum horsepower. With our 2" headpipe, equal length tubes, and a larger collector, this exhaust is made specifically for Harley-Davidson's Milwaukee-Eight™ engine. Comes complete with full coverage heat shields, 18mm and 12mm O2 sensor ...Thunderheader Chrome Full Coverage Heat Shields - 1167. Thunderheader. Chrome Full Coverage Heat Shields - 1167. Price: $347.40 10% off! Ships Today!Click on a Part Number for additional information . Model. DescriptionAdd to compare. (14) 2 into 1 High Performance Exhaust System - 1057 Thunderheader. $1,109.00. Part #: 251460 Mfg Part #: 1057. Add to compare. Results per Page. Viewing Results 1 - 40 of 52. Shop the best selection of Thunderheader Harley-Davidson products at Dennis Kirk for the lowest prices.Thunderheader Dyna Patented Anti-Reversion design that produces maximum HP without sacrificing low end torque. Complete with all hardware needed to mount. Heat shields sold separately (set of 3 part #1126 or 1131b) Current lead time is up to 16 weeks on all Thunderheader Racing Products, we do not stock them. Race waiv

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The new Thunderheader™ X-Series™ for Touring is our large diameter exhaust specifically designed for big cubic inch engines, built to produce big numbers. The X-Series™ is designed with 2 in. primary tubes with a 12 degree transition chamber to allow more exhaust flow. Unique patented baffle in conjunction with the trademark tail cone is ...War Thunder is an immersive and action-packed online multiplayer game that allows players to engage in thrilling battles across land, air, and sea. As you progress through the game...I headed out to Kingman, Arizona to the Pyland Compound to created a top mount exhaust bracket for my Thunderheader. Rather than doing the tradition bracket... Buy It Now. +$22.05 shipping. Sponsored. 05 Harley VROD VRSCSE Screamin Eagle THUNDERHEADER Exhaust Head Pipe Muffler. ⭐ eBay's #1 Source for Used Powersports Parts ⭐ . Pre-Owned. $779.99. suncoastcyclesports (162,327) 98.9%. List price: $896.99 13% off. SKU: TTH-1020-ATT. MPN: 1020. Thunderheader Model 1020 Exhaust for Harley-Davidson Shovelhead '70-'83. $1,080.00. Custom Made for you. Ships in 6-8 weeks. Select Color: By checking this box you agree that this item is for racing only and will not be used on public roads or land. Will not ship to California.

1081 posts · Joined 2008. #7 · Oct 9, 2008. There are only two pipes that rule HD world for sound and power. RB Racing's pro stock 2 into 1 and JBV Racing's Guppy III. Everything else is nuthin but wannbe's. Armed Men are citizens, unarmed men are servants. 98 FLSTF. THUNDERHEADER EXHAUST - TOURING. by THUNDERHEADER. $1,437.99 - $1,919.99. From $129.79/mo with. Check your purchasing power. Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exhaust systems became THE performance exhaust system for your Harley-Davidson. Nov 15, 2011 · 1395 posts · Joined 2009. #5 · Nov 15, 2011. Fat cat hands down is best all around, i ran a thunder header for yrs, but got the money and got a better exhaust, thunder headers do well but usually have a nasty dip at around 2-2500 rpm and then pick back up. Have the dyno charts to prove the fat cat is smoother and higher output power and trq. 1970-1983. Fits all models without floorboards. Sold Seperately - Heat Shields # 1088 (top rear), 1098 (top front), & 1090 (collector) 1020. 1020B. Heat Shield set of 3. 1120. 1120B. Thunderheader™ Exhaust Systems are legal for CLOSED-COURSE COMPETITION use only. Shop for Thunderheader Exhaust for your 2006 Harley-Davidson Electra Glide Ultra Classic Injected - FLHTCU I at Dennis Kirk. www.denniskirk.com. 800-969-7501. Contact us: 800-969-7501; We'll ship today if ordered in: 1 4 HR: 2 7 MIN: 5 4 SEC. Details Shipping Cutoff Times ...New NOS Thunderheader Harley Davidson Chrome thunder header exhaust pipe 120134. Brand New. $875.00. sixharleys (11,349) 98.9%. Buy It Now. +$46.00 shipping. S&S Cycle Diamondback 2:1 Racing Exhaust for High HP 17-22 Touring Harley M8. Pre-Owned.Black Long Style High-Performance 2-Into-1 Exhaust System with Heat Shields - 1024SB Thunderheader. $1,399.00. Part #: 4408739 Mfg Part #: 1024SB. Add to compare. Results per Page. Viewing Results 1 - 40 of 70. Shop for 1986 Harley-Davidson Electra Glide - FLHT Exhaust at Dennis Kirk.2 into 1 High Performance Exhaust System - 1057 Thunderheader. $1,109.00. Part #: 251460 Mfg Part #: 1057. Add to compare. Results per Page. Viewing Results 1 - 26 of 26. Shop the best selection of Thunderheader Harley-Davidson Exhaust Systems at Dennis Kirk for the lowest prices. FREE SHIPPING on orders over $89 – We Ship Today!We manufacture 2-1/4”, 2-1/2”, and 3” inlet sizes for both straight and angled cut performance tips. To get more information, answers to your questions, or anything else, e-mail us at [email protected]. Our team would be glad to assist you. At Thunder Exhaust, we offer standout, race-inspired designs which can be put on any vehicle ...The exhaust manifold gasket helps seal the union between the exhaust manifold and the side of the engine’s cylinder head. In cases where the gasket is not installed properly, or th...

exact fit. Black Heat Shields for Thundercone Slip-Ons - 1166B Thunderheader. $169.00. Part #: 252134 Mfg Part #: 1166B. Add to compare. Results per Page. Viewing Results 1 - 8 of 8. Shop for Thunderheader Exhaust for your 2020 Harley-Davidson Street Glide Special - FLHXS at Dennis Kirk.

Licensed Kitchen Exhaust Cleaning, Hood Cleaning Service in Long Island and NYC. top of page. Fire Safety Cleaning "The Hood & Duct Cleaning Guys" Licensed & Insured. 1900 …exact fit. (34) Chrome Thundercone Slip-On Mufflers - 1061 Thunderheader. $715.50. Part #: H25010 Mfg Part #: 1061. Results per Page. Viewing Results 1 - 5 of 5. Prev. Shop for Thunderheader Exhaust for your 2012 Harley-Davidson Street Glide - …Description. Thunderheader X Series M8 Softail. Designed to give maximum horsepower without sacrificing low-end torque. 2-into-1 systems with patented collector design that directs spent exhaust gases in a spiral …Thunderheader™ X-Series™ 2-into 1 exhaust systems for Touring models is our large diameter exhaust specifically designed for big cubic inch engines, built to produce big numbers The X-Series™ is designed with 2 in. primary tubes with a 12-degree transition chamber to allow more exhaust flowThe exhaust manifold gasket helps seal the union between the exhaust manifold and the side of the engine’s cylinder head. In cases where the gasket is not installed properly, or th...Thunderheader jetting recommendations. I'm running a thunderheader and cv40 carb from a twin cam. The needle is the adjustable type and is currently set up in the middle position. I'm running 45 pilot and 180 main... some hesitation during the roll on in high speed. Running a mooneyes air cleaner color with the "stock" paper element...

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Commonly Recognized As The BEST Sounding Exhaust For Harley-Davidson. Proven & Noticeable Performance Gains. Available In Black or Chrome. Includes FULL Coverage Heat Shields. Classic / Performance Look. 100% MADE IN THE USA. FITS: M8 Softail Models. #1364x - Slim, Low Rider, Fat Boy, Breakout, Street Bob, Fat Bob, Deluxe. The widest part of the triangle being towards the rear of the header. To increase back pressure bend the wider part of the triangle towards the outer wall of the header. Repeat this for all four sides evenly. This will increase back pressure which maybe desirable on set ups with cams with more overlap.Thunderheader Exhaust Systems 2022 Harley-Davidson Softail Low Rider S - FXLRS; Thunderheader Exhaust Systems for your 2022 Harley-Davidson Softail Low Rider S - FXLRS. Filter Results. View Results Exhaust Systems Thunderheader Clear All; Availability In Stock Only (3) Ride Types ...Home/. The classic sound of a Flowmaster® chambered exhaust, our American Thunder® Series features mufflers tuned to deliver more power, torque, throttle response and mileage. Best of all, these exhaust systems take sedate vehicles and delivers a deep aggressive tone.Thunder header Go to thier website, there is a cutawy drawing of the pipe in action. I have sold a couple of hundred of TH's and everyone has been real pleased with them. Like was stated above, a properly made 2 into 1 will scavenge exhaust an actually will create more torque, and TH does the best job of that.We have your answer. The Unbreakable Bracket. Backed with a lifetime warranty, this Dyna thunder header bracket is ready to take on the abuse. * COMES POWDER COATED BLACK *. ** Our 99-05 Bracket is made for Thunderheader model 1026 and 1026B**. ** Our 06-17 Bracket is made for Thunderheader model 1031 and 1031B**. Based on 3 …The Thunderheader Black X-Series Exhaust System comes complete with heat shields and all mounting hardware, ensuring a hassle-free installation process. The package also includes 12mm O2 sensor bungs and pre-installed O2 sensor ports with O2 sensor plugs, making it even easier to fit and modify to match your bike's specifications.Commonly Recognized As The BEST Sounding Exhaust For Harley-Davidson. Proven & Noticeable Performance Gains. Available In Black or Chrome. Includes FULL Coverage Heat Shields. Classic / Performance Look. 100% MADE IN THE USA. FITS: M8 Softail Models. #1364x - Slim, Low Rider, Fat Boy, Breakout, Street Bob, Fat Bob, Deluxe.Find many great new & used options and get the best deals for Flowmaster 17129 American Thunder Header-Back Exhaust System - Dual at the best online prices at eBay! Free shipping for many products!Find Flowmaster Stainless Steel American Thunder Exhaust Systems and get Free Shipping on Orders Over $109 at Summit Racing! Flowmaster Stainless Steel American Thunder exhaust systems have been designed with the latest exhaust technology available. Through this technology, you will experience improvements in acceleration, … ….

Black Heat Shields for Thundercone Slip-Ons - 1353B Thunderheader. $211.50. Part #: 252132 Mfg Part #: 1353B. Results per Page. Viewing Results 1 - 40 of 53. Shop the best selection of Thunderheader Harley-Davidson Exhaust at Dennis Kirk for the lowest prices. FREE SHIPPING on orders over $89 – We Ship Today!Find Flowmaster American Thunder Exhaust Systems and get Free Shipping on Orders Over $109 at Summit Racing! Flowmaster American Thunder exhaust systems are designed with the latest exhaust technology available--resulting in improved acceleration, passing power, and fuel mileage. A key to these performance upgrades is Flowmaster's use of mandrel-bent tubing, which allows superior exhaust gas ...Thunderheader was one of the first companies in the aftermarket exhaust world for Harley's. After 30 years, there is still just one conclusion: The Thunderheader just works. Sound, performance, everything- …THUNDERHEADER EXHAUST - TOURING. by THUNDERHEADER. $1,437.99 - $1,919.99. From $129.79/mo with. Check your purchasing power. Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exhaust systems became THE performance exhaust system for your Harley-Davidson.I headed out to Kingman, Arizona to the Pyland Compound to created a top mount exhaust bracket for my Thunderheader. Rather than doing the tradition bracket...2 into 1 High Performance Exhaust System - 1026 Thunderheader. $930.60. Part #: H44023 Mfg Part #: 1026. Results per Page. Viewing Results 1 - 2 of 2. Prev. Shop for Thunderheader Exhaust for your 2003 Harley-Davidson Dyna Wide Glide - …1166: Heat Shield Set : Fits models #1066 --$185: 1166B: Heat Shield Set : Fits models #1066B --$164: 1167: Heat Shield Set - Full Coverage : Fits models #1027, 1057, 1067Find the Thunderheader Black 2 into 1 X-Series Exhaust System (w/Saddlebag Bracket) - 1363XB at Dennis Kirk. Shop our complete selection of Harley-Davidson Motorcycle parts and accessories including the Thunderheader Black 2 into 1 X-Series Exhaust System (w/Saddlebag Bracket) - 1363XB. Thunder header exhaust, Commonly Recognized As The BEST Sounding Exhaust For Harley-Davidson. Proven & Noticeable Performance Gains. Available In Black or Chrome. Includes FULL Coverage Heat Shields. Classic / Performance Look. 100% MADE IN THE USA. FITS: M8 Softail Models. #1364x - Slim, Low Rider, Fat Boy, Breakout, Street Bob, Fat Bob, Deluxe., This exhaust system is specifically designed to deliver exceptional performance to your motorcycle. Featuring an innovative 2-into-1 design with a patented collector, the exhaust gases are directed in a spiral motion through four acoustical damping chambers., Free Shipping - Flowmaster American Thunder Exhaust Systems with qualifying orders of $109. Shop Exhaust Systems at Summit Racing. $5 Off Your $100 Mobile App Purchase ... Exhaust System, American Thunder, Header-Back, Steel, Aluminized, Chevy, Pontiac, Kit See More Specifications | Check the Fit. Flowmaster American Thunder Exhaust …, , exact fit. (34) Chrome Thundercone Slip-On Mufflers - 1061 Thunderheader. $795.00. Part #: H25010 Mfg Part #: 1061. Add to compare. Results per Page. Viewing Results 1 - 5 of 5. Shop for Thunderheader Exhaust for your 2014 Harley-Davidson Street Glide Special - FLHXS at Dennis Kirk., 5659 posts · Joined 2007. #1 · Jul 17, 2008. In this thread could members please post up any modifications you have done to your Thunderheader exhaust. I am really interested in any modifications to the inside.... ie: bending the baffle sideplates or adding a "lollipop" (a small piece of angle iron with a washer to the center of the baffle ..., Increased horsepower & unmistakable THUNDERHEADER™ sound. Year. Fitment. Chrome. Black. 1993-1998. Fits models with center and forward controls. Sold Seperately - Heat Shields 1094 (top rear), 1095 (top front), & 1090 (collector) 1022. , Thunderheader head pipes are tuned to the proper length and diameter to produce maximum horsepower and an excellent torque curve. With a patented collector design, only Thunderheader systems can produce their power, torque and sound. , Thunderheader Harley-Davidson Exhaust Systems. I know the type. Exhaust Type. Results per Page. Viewing Results 1 - 26 of 26. Sort by | Relevance. (20) 2 into 1 High …, Exhaust System, American Thunder, Header-Back, Stainless Steel, Ford, Standard Cab, Kit. Part Number: FLO-817938. 5.0 out of 5 stars. Estimated Ship Date: Today. Free Shipping...Loading Estimated Ship Date: Today. Free Shipping; Pypes Violator Dual Exhaust Systems SGF13V., Watch this video for some tips on how to choose a quiet bathroom vent fan and where to exhaust the air to prevent mold and mildew. Expert Advice On Improving Your Home Videos Lates..., Watch this video for some tips on how to choose a quiet bathroom vent fan and where to exhaust the air to prevent mold and mildew. Expert Advice On Improving Your Home Videos Lates..., Description. Thunderheader X Series M8 Softail. Designed to give maximum horsepower without sacrificing low-end torque. 2-into-1 systems with patented collector design that directs spent exhaust gases in a spiral motion through four acoustical damping chambers. Exhaust travels through these chambers at high velocity to scavenge spent exhaust ... , Commonly Recognized As The BEST Sounding Exhaust For Harley-Davidson. Proven & Noticeable Performance Gains. Available In Black or Chrome. Includes FULL Coverage Heat Shields. Classic / Performance Look. 100% MADE IN THE USA. FITS: M8 Softail Models. #1364x - Slim, Low Rider, Fat Boy, Breakout, Street Bob, Fat Bob, Deluxe., Thunderheader Exhaust Systems 2020 Harley-Davidson Road Glide Limited - FLTRK; Thunderheader Exhaust Systems for your 2020 Harley-Davidson Road Glide Limited - FLTRK. Filter Results. View Results Exhaust Systems Thunderheader Clear All; Ride Types Motorcycle (2) Harley ..., The Thunderheader Black X-Series Exhaust System comes complete with heat shields and all mounting hardware, ensuring a hassle-free installation process. The package also includes 12mm O2 sensor bungs and pre-installed O2 sensor ports with O2 sensor plugs, making it even easier to fit and modify to match your bike's specifications., Are you looking for some helpful tips for thunderstorm safety? Check out this article and learn 5 tips for thunderstorm safety. Advertisement You may love Mother Nature, but during..., THUNDERHEADER EXHAUST - FXR. by THUNDERHEADER. $1,049.99 - $1,099.99. From $96.30/mo with. Check your purchasing power. Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exhaust systems became THE performance exhaust system for your Harley-Davidson., THUNDERHEADER EXHAUST - FXR. by THUNDERHEADER. $1,049.99 - $1,099.99. From $96.30/mo with. Check your purchasing power. Ramjet's has been selling Thunderheaders for nearly 30 years! Shortly after being introduced to the market in the late '80s, Thunderheader 2:1 exhaust systems became THE performance exhaust system for your Harley-Davidson. , Thunderheader™ X-Series™ 2-into 1 exhaust systems for Touring models is our large diameter exhaust specifically designed for big cubic inch engines, built to produce big numbers The X-Series™ is designed with 2 in. primary tubes with a 12-degree transition chamber to allow more exhaust flow, Black Heat Shields for Thundercone Slip-Ons - 1353B Thunderheader. $198.10. Part #: 252132 Mfg Part #: 1353B. Add to compare. Results per Page. Viewing Results 1 - 5 of 5. Shop Thunderheader for your 2021 Harley-Davidson Softail Low Rider S - FXLRS at Dennis Kirk. , Brass Exhaust Tips for 1.75 inch OD pipes Lowbrow Customs. $48.39 40. Exhaust Port Gasket 1982-Up Harley-Davidson James Gaskets. $16.95 7. MCM Slash Cut Drag Pipes 2004-2013 Harley-Davidson Sportster - Black V-Factor Motorcycle Parts. $119.99. MCM Slash Cut Drag Pipes 1986-2006 Harley-Davidson Softail - Chrome V-Factor Motorcycle Parts. , Thunderheader FXR Patented Anti-Reversion design that produces maximum HP without sacrificing low end torque. Complete with all hardware needed to mount. Heat shields sold separately (set of 3 part #1126 or 1131b) Current lead time is up to 16 weeks on all Thunderheader Racing Products, we do not stock them. Race waive, exact fit. (34) Chrome Thundercone Slip-On Mufflers - 1061 Thunderheader. $795.00. Part #: H25010 Mfg Part #: 1061. Add to compare. Results per Page. Viewing Results 1 - 5 of 5. Shop for Thunderheader Exhaust for your 2014 Harley-Davidson Street Glide Special - FLHXS at Dennis Kirk., Flowmaster is proud to introduce our American Thunder dual exhaust system for 1967-1974 Camaro and Firebird, and 1968-1974 Nova. The system features our exclusive 80 Series Crossflow performance muffler that tucks up high behind the rear differential. Other features include all mandrel-bent dual 2.50-inch head pipes with a built-in H-pipe ..., Add To Cart. $817.95. Flowmaster. Flowmaster 817129 - American Thunder Header-Back Exhaust System 1967-1968 GM Camaro/Firebird V8. Add To Cart. $854.95. Flowmaster. Magnaflow 15896 - Street Series Crossmember-Back Exhaust System 1973-74 Buick. Add To Cart., 1995-14 Harley Davidson FLH Thunder Header Slip On Exhaust 1061. Opens in a new window or tab. Pre-Owned. $450.00. richmondcycles (3,596) 99.5%. or Best Offer. Free shipping. Brushed 2 into 1 Full Length Exhaust Pipe for Harley M8 Touring Street Glide 17+ Opens in a new window or tab. Brand New. $449.99., Add to compare. (14) 2 into 1 High Performance Exhaust System - 1057 Thunderheader. $1,109.00. Part #: 251460 Mfg Part #: 1057. Add to compare. Results per Page. Viewing Results 1 - 40 of 52. Shop the best selection of Thunderheader Harley-Davidson products at Dennis Kirk for the lowest prices., , Ramjet Racing is a Motorcycle Shop in Phoenix. We Specialize in Motorcycle Service & Repair. With the Largest Selection of Accessories, Including Aftermarket, FXR, DYNA, Brakes, Exhaust & More. Call Ramjet Racing Now, (602) 788-0364 , 1166: Heat Shield Set : Fits models #1066 --$185: 1166B: Heat Shield Set : Fits models #1066B --$164: 1167: Heat Shield Set - Full Coverage : Fits models #1027, 1057, 1067, Add to compare. (14) 2 into 1 High Performance Exhaust System - 1057 Thunderheader. $1,109.00. Part #: 251460 Mfg Part #: 1057. Add to compare. Results per Page. Viewing Results 1 - 40 of 52. Shop the best selection of Thunderheader Harley-Davidson products at Dennis Kirk for the lowest prices., 125 posts · Joined 2011. #3 · Mar 26, 2012. Thunder Headers = great sounding exhaust and power. Another option for the shark is using thunder cones, that's what i have now behind my fuel-moto 2-1-2. Power is very good, and the sound is fantastic (i drown out all of my buddies that have the 2-1 th) Check out my pic.