Exhaust Parts
Parts for building or repairing your own pipes. Twisted Choppers chrome and black exhaust flange kits and head tube flanges fit 1984-up Evolution, Twin Cam and Milwaukee-Eight heads, with stainless port flanges for Shovelheads. Mid-USA torque cones, Gardner-Westcott port studs, weld-in baffles for 1-7/8-inch tubing, S&S parts and Design Engineering heat products finish the job. Building from scratch? Mandrel bends are in the next section over.
Showing 1–24 of 34 resultsSorted by popularity
-
Twisted Choppers Chrome Exhaust Flange Kit for Harley-Davidson Evolution Twin Cam M8
$37.95Slim-profile chrome exhaust flanges engineered to eliminate clearance problems on 2-into-1 exhaust systems, fits Harley-Davidson Evolution, Twin Cam, Milwaukee-Eight, and Sportster engines. -
Mid-USA Exhaust Port Torque Cones for Harley-Davidson Evo Twin Cam M8 & Shovelhead
Price range: $13.80 through $14.55Bolt-in exhaust port cones for Harley-Davidson Evo, Twin Cam, M8, and Shovelhead engines reduce reversion and restore low-end torque on open or unbaffled exhaust setups. -
Gardner-Westcott Exhaust Port Studs for 1966-Up Harley-Davidson Big Twin Sportster and Buell
$9.95OEM-duplicate double-ended exhaust port studs for Harley-Davidson Big Twin (1984-Up), Sportster and Buell (1986-Up), and Shovelhead (1966-1984) - sold as a pair, replaces OEM 16715-83. -
Twisted Choppers Exhaust Head Tube Flange for 1984-Up Harley-Davidson Evo Twin Cam
$19.95One-piece formed exhaust head tube for custom pipe fabrication on 1984-Up Harley-Davidson Evolution and Twin Cam Big Twin engines; 1.75-inch OD steel, sold as a pair, flanges not included. -
Twisted Choppers Shovelhead Stainless Steel Exhaust Port Flanges
$29.95Twisted Choppers Shovelhead Stainless Steel Exhaust Port Flanges weld directly to custom exhaust headers on 1966-1984 Shovelhead engines. 1/4-inch laser-cut stainless steel, sold as a pair. Single Bolt or 3 Bolt STD. -
Twisted Choppers Black Exhaust Flange Kit for Harley-Davidson Evolution Twin Cam M8
$66.95Black ceramic coated slim-profile exhaust flange kit for Harley-Davidson Big Twin and Sportster engines; includes 5/16-inch steel flanges, c-clip rings, tapered gaskets, and serrated nuts. -
Twisted Choppers Weld-In Exhaust Baffle for 1-7/8 in Exhaust Tubing
Price range: $9.95 through $39.95Louvered aluminized weld-in baffles for 1-7/8-inch exhaust tubing - the same baffles used in Twisted Choppers exhaust systems, available in four lengths, made in the USA. -
Twisted Choppers Copper Exhaust Port Gaskets for 1966-1984 Harley-Davidson Shovelhead Big Twin
$9.95Copper exhaust port gaskets for 1966-1984 Harley-Davidson Shovelhead Big Twin - sold as a pair and compatible with both single-bolt and 3-bolt head flanges. -
DEI Black Titanium Exhaust Wrap 2 Inch
Price range: $20.89 through $113.50DEI Black Titanium Exhaust Wrap reduces header surface temperatures and protects nearby components - rated to 1800 degrees F, no pre-wetting required, available in 15 to 100-foot rolls. -
V-Twin Mfg Chrome Exhaust Port Stud Kit for Harley-Davidson Evolution Twin Cam Shovelhead
$16.56Chrome exhaust stud kit for Harley-Davidson Evolution, Twin Cam, and Shovelhead engines - 4 studs at 5/16 x 1-3/4 inch with 4 chrome flanged 5/16-24 UNF nuts. -
DEI Stainless Steel Exhaust Wrap Locking Ties
Price range: $12.99 through $33.99Stainless steel self-locking ties for securing exhaust wrap on pipes from 2 to 6 inches in diameter - three sizes available, no crimping tool required. -
45 Degree O2 Oxygen Sensor Port Bungs Coped for Exhaust Tubing
$17.9545-degree coped O2 sensor port bungs machined from 1018 CR steel for easy welding into custom exhaust tubing when running an EFI fuel injection system. -
Chrome Locking Exhaust Head Bolt Kit for Shovelhead & Panhead Engines
Sale! $39.02$29.9523% OFFChrome locking exhaust head bolt kit for Harley-Davidson Shovelhead and Panhead engines - the lock plate slides over the bolt and is retained by a C-clip. -
Twisted Choppers Flat Exhaust Port Gaskets for 1984-Up Harley-Davidson Big Twin
$9.95Flat exhaust port gaskets for 1984-Up Harley-Davidson Big Twin and 1986-Up Sportster Evolution engines; flat style allows use of torque cones, sold as a pair. -
Twisted Choppers Shovelhead Mild Steel Exhaust Port Flanges
$19.95Twisted Choppers Shovelhead Mild Steel Exhaust Port Flanges weld directly to custom exhaust headers on 1966-1984 Shovelhead engines. 1/4-inch laser-cut mild steel, sold as a pair. Single Bolt or 3 Bolt STD. -
Drag Specialties Chrome Exhaust Clamps for 1948-1965 Harley-Davidson Panhead
$39.54Drag Specialties chrome aircraft-style exhaust clamps for 1948-1965 Harley-Davidson Panhead - precision machined for correct exhaust port dimensions with lasting chrome finish. -
DEI Titanium Exhaust Wrap 2 Inch
Price range: $20.89 through $113.50DEI Titanium Exhaust Wrap reduces header surface temperatures and protects nearby components - rated to 1800 degrees F, no pre-wetting required, available in 15 to 100-foot rolls. -
V-Twin Mfg Chrome Exhaust Clamps for 1957-1985 Harley-Davidson XL Ironhead Sportster
$33.24Aircraft-style chrome exhaust clamp set for 1957-1985 Harley-Davidson XL Ironhead Sportster - 1-piece steel, 1.84 to 1.91 inch diameter, hex wrench access, sold in a set of 2. -
Twisted Choppers Exhaust Flanges for 2015-Up Indian Scout
$26.95Laser-cut mild steel exhaust flanges for 2015-Up Indian Scout; 5/16-inch thick, same style as factory flanges. Must be installed before welding exhaust. Made in the USA. -
Twisted Choppers Exhaust Head Tube Flange for 1948-1965 Harley-Davidson Panhead
$24.95One-piece formed exhaust head tube for custom pipe fabrication on 1948-1965 Pan Head Harley-Davidson engines; 1.875-inch OD cold rolled steel, random 4-6-inch length, sold as a pair. -
DEI Tan Glass Fiber Exhaust Wrap 2 Inch
Price range: $16.48 through $97.09DEI Tan Glass Fiber Exhaust Wrap reduces header surface temperatures and protects nearby components - rated to 1200 degrees F, no pre-wetting required, available in 15 to 100-foot rolls. -
Mid-USA V-Factor Long 2 Inch Louvered Core Exhaust Baffle 8 Inch for Harley-Davidson
$8.50Mid-USA V-Factor 8 inch louvered core baffle fits Harley-Davidson Big Twin and Sportster 2 inch O.D. exhaust pipes - precision fit eliminates rattle; installs in minutes with nut and bolt. -
Mid-USA V-Factor Short 2 Inch Louvered Core Exhaust Baffle for Harley-Davidson
$6.30Mid-USA V-Factor short louvered core baffle fits Harley-Davidson Big Twin and Sportster 2 inch O.D. exhaust pipes - about 4 inches long, installs in minutes with nut and bolt. -
Mid-USA V-Factor Long 1-3/4 Inch Louvered Core Exhaust Baffle 8 Inch for Harley-Davidson
$7.00Mid-USA V-Factor 8 inch louvered core baffle fits Harley-Davidson Big Twin and Sportster 1-3/4 inch O.D. exhaust pipes - tight I.D. to O.D. fit eliminates rattle; installs in minutes.
Showing 1–24 of 34 resultsSorted by popularity