Engine Components

EPI

EPI 18+ Polaris RZR XP Pro/ RZR Turbo/ XP Severe Duty Belt

$159.99

compare

The ORIGINAL Severe Duty Belt custom designed by The Clutch Guys to be the most efficient, strongest and longest-lasting drive belt available.

-5%

Quick View

Cylinder Works

Cylinder Works 06-14 Honda TRX 450 ER 450cc Standard Bore 96mm

$380.95 $361.90

compare

OEM-style standard bore kits include a cast aluminum Cylinder Works cylinder, Vertex Piston and gaskets needed to restore horsepower and performance, as a competitive...

-9%

Quick View

Vertex Pistons

Vertex Pistons 2024 300 SX/23-24 300 XC/2024 300 XC-W/EC 300/EX 300/TE 300 Top End Piston Kit

$336.95 $303.26

compare

Exact fit A, B or C pistons match your cylinder bore perfectly to maximize power and performance, while reducing blow-by and oil consumption. All...

Quick View

S&S Cycle

S&S Cycle 84-99 BT 6.68in Cylinder Base Stud

$10.95

compare

S&S Cycle 84-99 BT 6.68in Cylinder Base Stud

Quick View

Hot Cams

Hot Cams 07-16 CRF 150 R/2016 CRF 150 RB Big Wheel 1.800mm Shim Kit - 5 Pack

$10.95

compare

Hot Cams Shim Kit includes 3 shims of each size, all made from 4140 cold rolled steel for high strength and uniformity of hardness.

Sold out

Quick View

S&S Cycle

S&S Cycle 86-21 Sportster Models 1250cc Conversion Kit - Wrinkle Black

$1,008.95

compare

This kit converts 1986-'21 883cc and 1200cc HD Sportster models to 1250cc displacement. No machining or rebalancing is required. Kit contains forged flat topped...

Quick View

S&S Cycle

S&S Cycle 17-20 M8 Touring Engine Stand

$122.95

compare

Durable blue powder coat finish gives the stands a professional appearance that is suitable for display and protects them from corrosion and minor abrasionsThis...

Quick View

S&S Cycle

S&S Cycle 1/4-20 x 1/2in Screw - 10 Pack

$12.95

compare

S&S Cycle 1/4-20 x 1/2in Screw - 10 Pack

Quick View

Ricks Motorsport Electrics

Ricks Motorsport Wiring Connector

$21.95

compare

Ricks Motorsport Wiring ConnectorThis Part Fits: Year Make Model Submodel 2001-2007 Aprilia ETV 1000 Caponord Base 2000-2003 Aprilia SL1000 Falco Base 2007-2008 Ducati 1098...

Quick View

Hot Cams

Hot Cams 2004-2013 Honda CRF 100 F 100cc Roller chain

$43.95

compare

Hot Cams Camshaft Chain Roller Kits are engineered to provide optimal performance and longevity. Engineered to provide excellent friction and impact resistance, minimizing chain...

Quick View

Hot Cams

Hot Cams 1979-1985 Honda ATC 110 110cc Roller chain

$43.95

compare

Hot Cams Camshaft Chain Roller Kits are engineered to provide optimal performance and longevity. Engineered to provide excellent friction and impact resistance, minimizing chain...

Quick View

Hot Cams

Hot Cams 15-19 Ranger 570 4x4 Crew Camshaft Chain Silent Kit

$67.95

compare

Hot Cams Camshaft Chain Roller Kits are engineered to provide optimal performance and longevity. Engineered to provide excellent friction and impact resistance, minimizing chain...

Quick View

Hot Cams

Hot Cams 19-20 FTR 1200 Rally LE/2019 FTR 1200 S Shim Conversion Kit

$436.95

compare

Adjust engine valve clearance using commonly available 9.48mm shims rather than costly Polaris shim buckets. For use with Polaris 570,900, 1000 and Turbo Prostar...

Quick View

Hot Cams

Hot Cams 14-15 Ranger 900 4x4 Crew Steel Exhaust Valve

$48.95

compare

Hot Cams Valves are forged from a single blank with improved grain flow to enhance the mechanical characteristics of the valve without welding.

Quick View

Hot Cams

Hot Cams 2017 Polaris Sportsman Touring 570 EPS Built Before 8-29 570cc Steel Intake Valve

$39.95

compare

Hot Cams Valves are forged from a single blank with improved grain flow to enhance the mechanical characteristics of the valve without welding.This Part...

Quick View

Hot Cams

Hot Cams 2017 Polaris Sportsman Touring 570 EPS Built Before 8-29 570cc Steel Exhaust Valve

$54.95

compare

Special PVD, CVD processes leave a (Black Nitride Coating) BrN coating that provides high micro-hardness and low friction surfaces for reduced heat generation and...

Quick View

Hot Cams

Hot Cams Shim Kits 2.250mm Thickness - 5 Pack

$11.95

compare

Hot Cams Shim Kit includes 3 shims of each size, all made from 4140 cold rolled steel for high strength and uniformity of hardness.

Quick View

Hot Cams

Hot Cams 09-21 YFZ 450 R/ 450 R SE Exhaust Camshaft - Stage 3

$335.95

compare

This camshaft is designed and dyno-proven in the USA, ensuring top-tier performance and reliability. Utilizing state-of-the-art valvetrain software in its engineering process, this product...

Quick View

Hot Cams

Hot Cams 09-21 YFZ 450 R/09-21 YFZ 450 R SE Intake Camshaft - Stage 3

$335.95

compare

This camshaft is designed and dyno-proven in the USA, ensuring top-tier performance and reliability. Utilizing state-of-the-art valvetrain software in its engineering process, this product...

-9%

Quick View

Ferrea

Ferrea 02-06 Honda CRF 450 36mm Head 5.49mm Stem Dia Competition Intake Valve - Set of 2

$67.12 $60.41

compare

Ferrea 02-06 Honda CRF 450 36mm Head 5.49mm Stem Dia Competition Intake Valve - Set of 2

Sold out

Quick View

Athena

Athena 80-85 Yamaha YT 125 Tri Moto Complete Gasket Kit (Excl Oil Seals)

$30.95

compare

Athena's gaskets have low moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy removal. This kit...

Sold out

Quick View

Athena

Athena 76-85 Honda NC 50 I/Z Complete Gasket Kit (w/o Oil Seals)

$25.95

compare

Athena's gaskets have low moisture absorption, highest mechanical resistance, resistance to oils and gasoline, resistance to high temperatures and pressures, easy removal. This kit...

Quick View

TwinPower

Twin Power 99-06 Twin Cam Except 06 Dyna High Performance Oil Pump

$202.99

compare

A great replacement for the stock Twin Cam oil pump from Twin Power. Die-cast aluminum body, high-strength steel gear, this oil pump features a...

Quick View

TwinPower

Twin Power 70-84 FL FX 4-Speed Models Inner Primary Bolt Retainer

$3.99

compare

Twin Power™ Inner Primary Bolt Retainer prevents inner primary bolts from loosening and eliminates the need for safety wire, ensuring secure primary drive assembly...

Sold out

Quick View

S&S Cycle

S&S Cycle 07-08 FLHT/R/X/FLTR/11-17 XL883/07-17 XL1200 137-Tooth Belt-Repl OEM #40024-07 & 40591-07

$189.95

compare

Gates Poly/Carbon X7N material. Robust carbon tensile cord combines minimal stretch with extraordinary strength and load carrying capacity. Durable polyurethane construction resists chemicals, oil,...

Quick View

S&S Cycle

S&S Cycle 66-84 BT Hydraulic Tappet Body - Standard

$125.95

compare

Same quality components used in S&S tappet assembliesThis Part Fits: Year Make Model Submodel 1953-1962 Harley-Davidson FL Base 1953,1955-1959 Harley-Davidson FLF Base 1958-1959 Harley-Davidson...

Quick View

S&S Cycle

S&S Cycle 29-84 BT Replacement Tappet Roller Set

$163.95

compare

Rebuild your tappets with the S&S replacement Tappet rollers. They fit 1929-1956 Side Valve Big Twin motors, 1936-1984 OHV Big Twins and 1957-1985 Ironhead...

Quick View

S&S Cycle

S&S Cycle 2017+ M8 Oil Cooled Models Cam Chest Kit w/o Cam - Blk PR Tubes & Chain Tens Incl. VVT

$1,522.95

compare

Get the proven performance of the S&S cam chest kit (upgraded cam plate, oil pump, tappets, cuffs, and pushrods) while maintaining the freedom to...

Sold out

Quick View

S&S Cycle

S&S Cycle 2017+ Oil Cooled M8 Models Chain Drive 475C Cam Chest Kit w/ Chrm Pushrod Tubes Incl. VVT

$1,721.95

compare

S&S Cycle 2017+ Oil Cooled M8 Models Chain Drive 475C Cam Chest Kit w/ Chrm Pushrod Tubes Incl. VVT

Quick View

S&S Cycle

S&S Cycle 2017+ Water Cooled M8 Touring Models Oil Pump & Cam Plate Kit

$836.95

compare

44 percent flow increase on supply side and 58 percent flow increase on scavenge.This Part Fits: Year Make Model Submodel 2017-2021 Harley-Davidson FLHR Road...

Quick View

S&S Cycle

S&S Cycle 36-91 Standard Oil Pump Gasket

$17.95

compare

Standard oil pump rebuild gasket for 1936-1991 big twin. Compatible with either S&S standard cast or billet oil pumps.This Part Fits: Year Make Model...

Quick View

S&S Cycle

S&S Cycle Inlet Seat Super E/G

$18.95

compare

.160" Fuel Inlet Seat for Super E & G Carburetors

-5%

Quick View

Vertex Pistons

Vertex Gaskets 02-22 Kawasaki KLX110 Ignition Cover Gasket Kit

$11.92 $11.32

compare

Individual gasket allows the repair or inspection of a single location on the engine without the need to purchase a complete gasket set.

Quick View

QuadBoss

QuadBoss 2012 Arctic Cat 350 CR Exhaust Gasket Kit

$8.30

compare

Two stroke kits include all applicable O-rings, springs, washers and gaskets. Four stroke kits include the exhaust gasket. Multi-cylinder applications include enough items for...

Sold out

Quick View

PRP Seats

PRP Kawasaki KRX Seat Mount Kit - Pair

$419.99

compare

Our Kawasaki KRX Seat mounts allow you to install our PRP seats into your vehicle. Designed to replace the current seat mounts in the...

Sold out

Quick View

S&S Cycle

S&S Cycle 84-99 BT Billet Universal Oil Pump Only Kit

$445.95

compare

Includes: Complete oil pump assembly, Oil pump driveshaft, Miscellaneous hose fittings, plugs and Paper gaskets with Mounting hardware. Gears and shims not included.This Part...

trending

Customer Login

Engine Components

Refined by Clear all

.cls-1{fill:#231f20} Categories

.cls-1{fill:#231f20} Price

.cls-1{fill:#231f20} Availability

Recently Viewed Products

Worldwide Delivery

Secure Shopping

Shop with Confidence

24/7 Help Center

Your cart

Categories

Price

Availability