Motorcycle Exhaust, Air Intake, Engine Core & Gaskets
Maximize your motorcycle's power, airflow, and internal engine reliability with our complete Exhaust, Intake & Engine Core collection. Designed for high-performance V-Twin engines and custom bagger builds, this comprehensive category features full exhaust systems, slip-on mufflers, heat shields, and baffle inserts alongside high-flow air cleaner intake kits and mounting hardware. Upgrade your engine's powerhouse with big bore cylinder kits, performance camshafts, oil pumps, cooling upgrades, and precision engine covers. Keep every connection sealed tight with complete top-end and bottom-end gaskets, exhaust port seals, primary cover gaskets, and durable O-rings for leak-free street performance.
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Custom Chrome Front Cylinder Fit For Harley Shovelhead 1966-1984 74" Bore Replace For 16484-66Fitment: Fit For Harley Shovelhead engines from 1966-1984 with 74" Bore Product Information: Cast iron alloy cylinders. Replace for 16484-66 (Front) Cylinders come bored for standard 74" (1200 cc), 5.330" stock length. Final honing is required. Pistons are not included. Sold each. No instructions....
- $99.99
$206.99- $99.99
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Custom Chrome Front Cylinder Fit For Harley Panhead 1948-1965 74" Bore Replace For 16483-48Fitment: Fit For Harley Panhead models 1948-1965 with 74" bore Product Information: Quality cast iron cylinders . Replace for 16483-48 (Front) Wall thickness is designed for use with 74" bore. Cylinders come bored for standard 74" (1200 cc), 3 7/16" bore pistons. 5.330" stock...
- $169.99
$199.79- $169.99
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MotorFactory Rocker Arm Seal Kit Fit For Harley Shovelhead models 1966-1984Fitment: Fit For Harley Shovelhead models 66-84 Product Information: Reduces top end noise with special pre-loaded spring shims installed on the pushrod side of the rocker shaft. The seals are designed toconform to the rocker shaft and cover hole for a positive seal. No...
- $8.99
- $8.99
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Custom Chrome Push Rod Cover O-ring Quad Seals Fit For Harley Shovelhead From Late 1979-1984Fitment: Fit For Harley Shovelhead models from late 1979-1984 Product Information: Complete push rod cover sets include inner and outer pushrod covers, springs, spring cups,retainers, washers, and seals. No instructions. Package Included: Push Rod Cover O-ring Quad Seals (as shown in picture) * California...
- $86.39
- $86.39
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Custom Chrome Exhaust Muffler Hanger Rubber Mount Fit For Harley Touring 1985-up Repl#65742-85Fitment: Fits For Harley Touring Models 1985-up. Product Information: New Muffler Hanger for Harley Touring Models This is a quality reproduction of the original muffler hanger used on Touring models since 1985. Replaces OEM 65724-85. Quick and easy installation No instructions Package Included: 1...
- $7.99
- $7.99
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Custom Chrome Exhaust Stud & Nut Kit Fit For Harley Big Twin Sportster Twin Cam Repl.#16715-83Fitment: Fits For Harley Evo Big Twins 1984-1999, Sportsters 1986-2014 and Twin Cams 1999-2014. Product Information: Quality OEM style replacement Exhaust Stud and Nut Kit Replaces OEM# 16715-83 Quick and easy installation No instructions Package Included: 1 Set of four exhaust studs with nuts...
- $14.99
- $14.99
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Custom Chrome Chrome Chopped Digger Air Cleaner Filter W/ Mounting Bracket For Harley XL 88-06Fitment: Fits For Harley XL models 1988-2006 (1991-Up requires breather kit) Product Information: New Chrome Chopped Digger Air Cleaner Kits come ready to install, complete with HP filter, 90 degree manifold , custom housing &Mounting Bracket Kit Made from CNC billet aluminum. Can be...
- $377.99
- $377.99
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Custom Chrome Black Coned Digger Air Cleaner Filter W/Mounting Bracket For Harley EFI XL 07-UPFitment: Fits For Harley EFI XL Models 2007-Up (requires breather kit) Product Information: New Black Digger Air Cleaner Kits come ready to install, complete with HP filter, 90 degree manifold , custom housing & Mounting Bracket Kit Made from CNC billet aluminum. Can be...
- $377.99
- $377.99
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Custom Chrome 18x1.5mm O2 Oxygen Straight Exhaust Sensor Port Bung Plug Fits For Harley ModelsFitment: Fits For Harley all models with any O sensor port fitting Product Information: 18 x 1.5mm Oxygen Sensor Bung Plug Used to seal unused O2 sensor bungs. 18mm Thread diameter, 1.5mm Thread depth Quick and easy installation Sold each. No instructions Package Included:...
- $4.99
- $4.99
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Custom Chrome Chrome Domed Timing Point Cover Fit For Harley Twin Cam models from 1999-2016Fitment: Fit For Harley Twin Cam models from 1999-2016. Product Information: Made from chrome plated billet aluminum. No instructions. Package Included: 1x Point Cover * California Residents Warning: California's Proposition 65. For more Information Please Visit - https://www.p65warnings.ca.gov/
- $19.99
- $19.99
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Custom Chrome Black Tappet Guide Lifter Block Fit For Harley Early Big Twin models 1953-1984Fitment: Fit For Harley Big Twin models from 1953-1984 Product Information: When fitted to 53-E76 models with stock 1/4"-24 tapered screws, a conversion tappet block screw set is required. Screws sold separately. Will also fit models from 48-53 without hydraulic lifters. Sold in pairs....
- $99.99
- $99.99
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Custom Chrome Front / Rear Cylinder Fit For Harley XL 1200cc 88-03 3-1/2" 80" Bore EvolutionFitment: Fit For Harley XL 1200cc 88-03 3-1/2" Bore Evolution Engine Product Information: Our replacement aluminum cylinders feature cast iron sleeves for excellent wear and heat dissipation. Bored for standard 80" or 1200cc pistons. Final honing is required. Fits front or rear on the...
- $149.99
$267.99- $149.99
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Custom Chrome Front Cylinder Fit For Harley Shovelhead 66-84 80" Bore Replace For 16498-80AFitment: Fit For Harley Shovelhead engines from 1966-1984 with 80" Bore Product Information: Cast iron alloy cylinders. Replace for 16498-80A (Front) Cylinders come bored for standard 80" (1340 cc), 5.330" stock length. Final honing is required. Pistons are not included. Sold each. No instructions....
- $179.99
- $179.99
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Custom Chrome Intake Seal Kit Fit For Harley Big Twin Sportster Replace For 26995-86A 27002-89Fitment: Fit For Harley Big Twins from 90-Up and Sportster models from 88-Up Product Information: This kit contains the parts necessary to reseal the intake manifold. Kits sold in packs of 3 Replace For 26995-86A and 27002-89 No instructions. Package Included: 3x Intake Seal...
- $18.99
$27.49- $18.99
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Custom Chrome Large Silicone Pushrod Seal Fit For Harley Big Twin 48-E79 Replace For 17955-48Fitment: Fit For Harley Big Twin engine 48-E79 Product Information: High tech blue silicone push rod seals resist heat,seal better and last longer. Kit comes complete with 100pcs large seals, enough to reseal any Big Twin engine 48-E79. Replace For 17955-48 No instructions. Package...
- $13.99
$31.99- $13.99
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Custom Chrome 11-3/4" Chrome Flame Universal Exhaust Heat Shield Cover W/ Clamps For 2" PipesFitment: Universal Suitable for 2" (50mm) diameter exhaust pipes Product Information: Universal die-cut Chrome Flame Heat Shield Kit Steel construction, chrome finish Suitable for 2" (50mm) diameter exhaust pipes, heat shield is 11.75" (295mm) long Universal fitting using clips supplied which through slots on...
- $24.99
- $24.99
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Custom Chrome Water Pump Cover Unpainted Fits For Harley Touring Twin-Cooled Engine 2017-2024Fitment: Fits Harley Touring 2017-UP models Product Information: Unpainted Water Pump Cover This kit is OEM style, available in primer black, which could be painted according to your favorite color and body design. Different kits to assemble different touring models, such as street glide...
- $34.99
- $34.99
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Custom Chrome Water Pump Cover Unpainted Fits For Harley Touring FLHTK FLHTKL FLTRU 2014-2016Fitment: Fits Harley Touring 2014-2016 models Product Information: Unpainted Water Pump Cover This kit is OEM style, available in primer black, which could be painted according to your favorite color and body design. Different kits assemble different touring models, such as street glide special,...
- $34.99
- $34.99
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Custom Chrome 2" x 50' Fibreglass Titanium Exhaust Manifold Header Pipe Heat Wrap Thermal TapeFitment: Fit For Motorcycles, Muscle Cars, Vintage Cars, Atvs, Go Carts, Street Rods, Hot Rods,Tractor And Lawnmowers, Aviation & Marine, Commercial Trucks Ect, Any With An Exhaust! Product Information: 2 -x50 - titanium exhaust wrap Withstands 1800F direct/2500F radiant heat High resistance to chemical,...
- $30.99
$49.99- $30.99
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Custom Chrome 1" x 50' Fibreglass Titanium Exhaust Manifold Header Pipe Heat Wrap Thermal TapeFitment: Fit For Motorcycles, Muscle Cars, Vintage Cars, Atvs, Go Carts, Street Rods, Hot Rods,Tractor And Lawnmowers, Aviation & Marine, Commercial Trucks Ect, Any With An Exhaust! Product Information: 1 -x50 - titanium exhaust wrap Withstands 1800F direct/2500F radiant heat High resistance to chemical,...
- $23.99
$32.99- $23.99
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