Dirt Bike Engine

Wossner - 09230433 - Connecting Rod Kit - YamahaFeaturesDesigned to fit OEM bearing and crank pinGerman engineeredFour stroke rods include bronze-bushed small end for reduced friction and improved...

Wossner - 09230431 - Connecting Rod Kit - SuzukiFeaturesDesigned to fit OEM bearing and crank pinGerman engineeredFour stroke rods include bronze-bushed small end for reduced friction and improved...

Wsm - 09120958 - Piston Rings - 100.96 mm - Sea-DooFeaturesSpecsBore Size Metric100.96 mm

Works Connection - 09500879 - Engine Plug - Red - HondaFeaturesSimple positive installation with an Allen wrenchSet of two plugs (unless noted) replaces the stock plugsPolished to a mirror finish...

Works Connection - 09500980 - Engine Plug - Orange - Gas Gas/Husqvarna/KTMFeaturesSimple positive installation with an Allen wrenchSet of two plugs (unless noted) replaces the stock plugsPolished to...

Works Connection - 09500979 - Engine Plug - Black - Gas Gas/Husqvarna/KTMFeaturesSimple positive installation with an Allen wrenchSet of two plugs (unless noted) replaces the stock plugsPolished to a...

Works Connection - 09500977 - Engine Plug - Blue - Gas Gas/Husqvarna/KTMFeaturesSimple positive installation with an Allen wrenchSet of two plugs (unless noted) replaces the stock plugsPolished to a...

Works Connection - 09500981 - Engine Plug - Silver - Gas Gas/Husqvarna/KTMFeaturesSimple positive installation with an Allen wrenchSet of two plugs (unless noted) replaces the stock plugsPolished to...

Wossner - 09240447 - Top End Bearing - 14 mm x 18 mm x 16.5 mmFeaturesPrecision manufactured from quality materialsSpecs

Wossner - 09210911 - Crankshaft Assembly - YamahaFeaturesStandard replacement crankshaft assembly unless notedSpecs

Works Connection - 09500978 - Engine Plug - Red - Gas Gas/Husqvarna/KTMFeaturesSimple positive installation with an Allen wrenchSet of two plugs (unless noted) replaces the stock plugsPolished to a...

Wossner - 09210909 - Crankshaft Assembly - HondaFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wossner - 09210919 - Crankshaft Assembly - YamahaFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wossner - 09210914 - Crankshaft Assembly - Husqvarna | KTMFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wossner - 09210916 - Crankshaft Assembly - YamahaFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wossner - 09210880 - Crankshaft Assembly - Husaberg | Husqvarna | KTMFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wossner - 09210913 - Crankshaft Assembly - Gas Gas | Husqvarna | KTMFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wossner - 09210908 - Crankshaft Assembly - YamahaFeaturesStandard replacement crankshaft assembly unless notedSpecs

Wsm - 09311109 - Cylinder Sleeve - 99.90 mm I.D.- Sea-DooFeaturesSpecsCylinder Diameter99,90 mm

Wossner - 09106644 - Piston Kit - 89.92 mm - HondaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wsm - 09263433 - Valve Spring Retainer - Sea DooFeaturesReplacement Part for OEM Number(s):420254281,420254283,711254280Specs

Wossner - 09311110 - Cylinder - 47.00 mm - KTM | Husqvarna | GasGas 85FeaturesNickel silicon plated bore for durabilityDiamond honed for precise sizingCylinder bore surface provides high oil...

Wsm - 09347516 - Head Gasket - Sea DooFeaturesReplacement Part for OEM Number(s):290950770,420950770,420950771,420950772Specs

Wsm - 09347505 - Complete Gasket Kit - Sea DooFeaturesReplacement Part for OEM Number(s):290889770,420889770,420889772,420889773,420889775,420889776,420889777Specs

Wsm - 09347504 - Cam Chain Plug Gasket - Sea DooFeaturesReplacement Part for OEM Number(s):290430623,420430623,420430624Specs

Wossner - 09106642 - Piston Kit - 66.36 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09230687 - Connecting Rod Kit - BetaFeaturesShot peened for ultimate strength and long life8620 forged alloyFEA (computer simulation) used to fine tune every designGerman engineeredFor best...

Wossner - 09230686 - Connecting Rod Kit - YamahaFeaturesShot peened for ultimate strength and long life8620 forged alloyFEA (computer simulation) used to fine tune every designGerman engineeredFor...

Wsm - 09031734 - Top End Kit - 100.96 mm - Sea-DooFeaturesSpecsTypeTop End

Wossner - 09106639 - Piston Kit - 53.94 mm - ShercoFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106641 - Piston Kit - 66.35 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106643 - Piston Kit - 89.42 mm - HondaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106640 - Piston Kit - 53.95 mm - ShercoFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106637 - Piston Kit - 53.97 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106638 - Piston Kit - 53.93 mm - ShercoFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106635 - Piston Kit - 53.95 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106636 - Piston Kit - 53.96 mm - YamahaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from...

Wossner - 09106634 - Piston Kit - 61.97 mm - BetaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace...

Wossner - 09106633 - Piston Kit - 61.96 mm - BetaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace...

Wossner - 09106632 - Piston Kit - 61.95 mm - BetaFeaturesOptimized machining for lightness, as well as maintained strength in key areas such as crown and skirt wall cross sectionForged from aerospace...