Motorcycle Engine, Exhaust, Maintenance & Protection
Keep your V-Twin running at peak power and fully protected with our complete Engine, Exhaust, Maintenance & Protection collection — from internal engine performance to road-ready security.
Maximize power, airflow, and engine reliability with full exhaust systems, slip-on mufflers, heat shields, and baffle inserts alongside high-flow air cleaner intake kits. Upgrade your engine's powerhouse with big bore cylinder kits, performance camshafts, oil pumps, cooling upgrades, and precision engine covers. Keep every connection sealed with complete top-end and bottom-end gaskets, exhaust port seals, primary cover gaskets, and durable O-rings for leak-free street performance.
Keep your machine running smoothly and fully secure with premium engine oils, lubricants, high-flow oil and fuel filters, and durable oil system hardware. Enhance your bike's stance and safety with custom wheels, high-traction tires, wheel accessories, and heavy-duty front engine guards and rear saddlebag guards. Finish your build with advanced anti-theft security locks, disc locks, and mounting hardware to protect your investment on and off the road.
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Custom Chrome Dual Inlet Crankcase Breather Filter Fit For Harley 75-Up with 3/8" HoseFitment: Fit For Harley 75-Up models with a 3/8" crankcase breather hose. Product Information: Prevent the breather hose from inhaling impurities into the lower end while quieting the system. Beneficial on 75-Up models when the stock air cleaner has been replaced. Measure approximately 2"...
- $17.99
$0.00- $17.99
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Custom Chrome Chrome Crankcase Breather Filter Fit For Harley Models with 3/8" HoseFitment: Fit For Harley models with a 3/8" crankcase breather hose. Product Information: Features a bolt for attaching to any flat surface. Prevents a breather hose from inhaling any impurities while riding. 3/8"-I.D. hose. Sold each. No instructions. Package Included: 1x Crankcase Breather Filter...
- $18.99
$21.59- $18.99
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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 19" Spoke with Nipples Chrome Fit For Most Stock-Style 40-Spoke Wire WheelsFitment: Fit For Harley Spokes with Nipples for Most -Stock-Style - 40-Spoke Wire Wheels Product Information: For Steel Dual or Single Flange Front or Rear Hubs.No instructions. Package Included: One Set 19" Spokes with Nipples * California Residents Warning: California's Proposition 65. For more...
- $71.99
- $71.99
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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 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 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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Custom Chrome 2" x 15' Fibreglass Exhaust Manifold Header Pipe Heat Wrap Thermal Tan Tape RollFitment: 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 - x 15 - tan exhaust wrap Withstands 1800F direct/2500F radiant heat High resistance...
- $12.99
$19.99- $12.99
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Custom Chrome 2" x 50' Fibreglass Exhaust Manifold Header Pipe Heat Wrap Thermal Tan Tape RollFitment: 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 - x 50 - tan exhaust wrap Withstands 1800F direct/2500F radiant heat High resistance...
- $44.99
- $44.99
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Custom Chrome 1" x 15' Fibreglass Exhaust Manifold Header Pipe Heat Wrap Thermal Tan Tape RollFitment: 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 - x 15 - tan exhaust wrap Withstands 1800F direct/2500F radiant heat High resistance...
- $7.99
$17.99- $7.99
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Custom Chrome 1" x 50' Fibreglass Exhaust Manifold Header Pipe Heat Wrap Thermal Tan Tape RollFitment: 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 - x 50 - tan exhaust wrap Withstands 1800F direct/2500F radiant heat High resistance...
- $19.99
$28.99- $19.99
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