Dirt Bike Engine

Kibblewhite - 09262663 - Valve and Spring Kit - 0.445" Lift - Suzuki RMZ250 '07-'17FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Kyb - 04130050 - Fork Bushing Cylinder Head - FrontFeaturesHas a lower coefficient friction ratingSpecsProduct Na

Kibblewhite - 09262706 - Vave - Intake - 32.51 mm - KTMFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the...

Kibblewhite - 09262667 - Valve Guide - Intake/Exhaust - 0.4170" OD - SuzukiFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...

Kibblewhite - 09262673 - Valve - Exhaust - 25.00 mm - YamahaFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in the...

Kibblewhite - 09262704 - Valve Spring Kit - 0.450" Lift - Lightweight High-Lift Racing - KTMFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A.Specs

Kibblewhite - 09262676 - Valve Guide - Exhaust - 0.3563" OD - YamahaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same...

Hot Rods - 09350836 - Seal Output Shaft - Husaberg/Husqvarna/KTMFeaturesIncludes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable)Kit does not...

La Sleeve - 09310639 - Cylinder Sleeve - 66.40 mm - KTMFeaturesOutside diameter precision centerless groundQuality replacement cylinder sleeves give old cylinders new lifeCylinder resleeving...

Kibblewhite - 09300032 - Valve Guide - Intake - 0.3965" OD - HondaFeaturesWith any battery operated or electric drill you can ream and hone manganese valve guides in less timeExpect the same exacting...

La Sleeve - 09310638 - Cylinder Sleeve - 54.00 mm - Husqvarna | KTMFeaturesOutside diameter precision centerless groundQuality replacement cylinder sleeves give old cylinders new lifeCylinder...

Hot Rods - 09230375 - Connecting Rod Kit - Husqvarna FE350 | KTM 350EXC-F/350XCF-WFeaturesCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and...

Hot Rods - 09210536 - Bottom End Kit - OE Crankshaft Replacement - KTMFeaturesKit does not include water pump seal.Specs

La Sleeve - 09310572 - Cylinder Sleeve - 70.00 mm - Yamaha XT225FeaturesCenterless grinding of the outside diameters provides for perfect roundnessExact size is controlled by rigid inspection of...

Hot Rods - 09210537 - Bottom End Kit - OE Crankshaft Replacement - KawasakiFeaturesKit does not include water pump seal.Specs

Kibblewhite - 09261688 - Valve Guide - Exhaust - 0.4352" OD - YamahaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Kibblewhite - 09261687 - Valve Guide - Intake - 0.4352" OD - YamahaFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Hot Rods - 09230343 - Connecting Rod Kit - Husqvarna FC350 | KTM 350SX-F/350XC-FFeaturesCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and...

Hot Rods - 09230340 - Connecting Rod Kit - Gas Gas MC50 | Husqvarna TC50 | KTM 50SXFeaturesCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and...

Kibblewhite - 09262357 - Valve - Exhaust - 31.01 mm - Standard - KawasakiFeaturesLightweight, strong, one piece forging with profiles that provide excellent flow characteristicsValve is infused by a...

Hot Rods - 09343139 - Water Pump Repair Kit - Gas Gas/Husqvarna/KTMFeaturesPrecision micro bearings provide OEM quality and durabilityHigh-pressure/temperature mechanical and rubber sealsClutch cover...

Kibblewhite - 09262360 - Valve Guide - Intake/Exhaust - 0.4365" OD - KawasakiFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear,...

Kibblewhite - 09262420 - Valve Guide - Exhaust - 0.4352" OD - KTMFeaturesMade from copper based C63000 nickel-aluminum bronzeThe 5% nickel content provides superior resistance to wear, and the...

Kibblewhite - 09262359 - Valve Spring Kit - 0.415" Lift - Lightweight High-Lift Racing - KawasakiFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A.Specs

Kibblewhite - 09262345 - Valve Spring Kit - 0.440" Lift - Lightweight High-Lift Racing - HondaFeaturesSpring kit comes complete for one motorKeepers are not includedMade in the U.S.A.Specs

Hot Rods - 09343122 - Water Pump Repair Kit - SuzukiFeaturesPrecision micro bearings provide OEM quality and durabilityHigh-pressure/temperature mechanical and rubber sealsClutch cover gasket not...

Hot Rods - 09350561 - Seal Output Shaft - YamahaFeaturesIncludes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable)Kit does not include water pump...

Hot Rods - 09350724 - Seal Output Shaft - YamahaFeaturesIncludes Hot Rods countershaft seal, countershaft bushing, O-rings, and sprocket nut washer (where applicable)Kit does not include water pump...

Kyb - 13140397 - Shock Lock Nut - Rear - 9 mmFeaturesOE replacementSpecsInside Diameter Imperial0.35''

Hot Rods - 09500611 - Counter Balancer Bearing Kit - YamahaFeaturesIncludes trusted Hot Rods bearings for the counter balancer shaft of most modern 4-stroke enginesDoes not include water pump bearing...

Kyb - 13140396 - Shock Air Valve O-Ring - RearFeaturesSpecsMounting PositionRear

Kibblewhite - 09263052 - Valve - Intake - 31.00 mm - KawasakiFeaturesFinished with a CrN PVD coating that has a low coefficient of friction, and is impact, abrasion, and corrosion resistantMade in...

Hot Rods - 09210301 - Crankshaft Kit - OE Crankshaft Replacement - KawasakiFeaturesFactory assembled and true to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performanceReady...

Hot Rods - 09342957 - Water Pump Repair Kit - KTMFeaturesPrecision micro bearings provide OEM quality and durabilityHigh-pressure/temperature mechanical and rubber sealsClutch cover gasket not...

Hot Rods - 09240401 - Crank Bearings With Seal - Husqvarna/KTMFeaturesAll kits contain two main bearings and two seals, except where notedHigh speed C3 rated bearingsSpecs

Hot Rods - 09210572 - Bottom End Kit - Stroker Crankshaft Replacement - KawasakiFeaturesKit includes Hot Rods main bearing, and seal kit plus complete engine gaskets and seals for complete engine...

Hot Rods - 09240403 - Crank Bearings With Seal - KTMFeaturesAll kits contain two main bearings and two seals, except where notedHigh speed C3 rated bearingsSpecs

Hot Rods - 09240402 - Crank Bearings With Seal - Husqvarna/KTMFeaturesAll kits contain two main bearings and two seals, except where notedHigh speed C3 rated bearingsSpecs

Kibblewhite - 09262920 - Valve and Spring Kit - 0.450" - Yamaha YZ450FX | YZ450F '14-'19FeaturesExtends the life of the valvetrain and intake components by as much as 4x over the OEM titanium...

Hot Rods - 09240400 - Crank Bearings - KawasakiFeaturesAll kits contain two main bearings and two seals, except where notedHigh speed C3 rated bearingsSpecs