Bottom End

Prolong engine life and save on costly repairs with an oil plug that picks up metal filingsReplaces OEM oil plug exactlyMust use washer provided Honda -- CRF450 -- (2003, 2008, 2002, 2005, 2006, 2007, 2004); Honda -- CRF450R -- (2004, 2006, 2007, 2002,...

Prolong engine life and save on costly repairs with an oil plug that picks up metal filingsReplaces OEM oil plug exactlyMust use washer provided Honda -- CRF250R -- (2006, 2005, 2009, 2008, 2007, 2004); Honda -- CRF250X -- (2014, 2015, 2004, 2006, 2012,...

More power and acceleration with up to 2 horsepower gainDegrees of advance depend upon stroke, rod location and offsetSimple timing option for fixed stator platesWork with both stock and modified enginesNOTE: More timing offset equals more heat, so...

Precision engineered for today's sophisticated enginesDesigned for superior durability at high rpmLow wear means years of dependabilitySpecial Dai-hard? treatment forms an extremely hard metallic layer on the pin surface for increased durabilityUnique...

Precision engineered for today's sophisticated enginesDesigned for superior durability at high rpmLow wear means years of dependabilitySpecial Dai-hard? treatment forms an extremely hard metallic layer on the pin surface for increased durabilityUnique...

Precision engineered for today's sophisticated enginesDesigned for superior durability at high rpmLow wear means years of dependabilitySpecial Dai-hard? treatment forms an extremely hard metallic layer on the pin surface for increased durabilityUnique...

Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision...

Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision...

Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision...

Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision...

Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision...

Two-stroke pistons are made from 4032 siliciumFour-stroke pistons are made from 2618 silicium - the same material used to produce Formula 1 pistonsBoth include 3% copper in materials for better heat resistanceAll pistons are forged using a precision...