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MakeHonda®ModelCRF™ 150RYear 2007 to 2009TypeIntakeMaterialC630 BronzeB0.550 "C0.570 "D0.710 "E0.350 "F0.1760 "G0.3566 "Diameter(s)Standard

MakeHonda®ModelCRF™ 250RCRF™ 250XYear 2004 to 2013TypeValve, Exhaust, Black Diamond™MaterialStainless SteelQuantity1 Pc.DescriptionLightweight One piece forgings with Black Nitroneg treatmentHead Diameter1.063" / 27.00mmStem...

MakeHonda®ModelCRF™ 250RYear 2008 to 2009TypeIntakeMaterialC630 BronzeA0.540 "C0.710 "D0.770 "E0.394 "F0.1960 "G0.3965 "Diameter(s)Standard

MakeHonda®ModelCRF™ 450XYear 2005 to 2013TypeRacing Valve Spring KitMaterialVariousDescriptionIn-0.440" Valve Lift OK 40# Seat Pressure / 148# at .440" liftEx-0.440" Valve Lift OK 70# Seat Pressure / 205# at .440" lift

MakeSuzuki®ModelRM-Z250™Year 2004 to 2006TypeValve Guide, Exhaust, IntakeMaterialC630 BronzeQuantity1 pk.A0.440 "B0.465 "C0.590 "D0.850 "E0.410 "F0.1765 "G0.3765 "Diameter(s)Standard

MakeHonda®ModelCRF™ 450XYear 2005 to 2013TypeValve Guide, ExhaustMaterialC630 BronzeQuantity1 pk.A0.580 "B0.605 "C0.740 "D0.890 "E0.480 "F0.1955 "G0.4360 "Diameter(s)Standard

ul.a {text-indent = 50px;}New replacement cylinder head.Includes C630 (nickel/aluminum/bronze) valve seats and guides.Competition valve job.Shortened valve guides to accept higher lift cams.Unshrouded combustion chamber.Blended bowl.Stock shaped ports...

WINDEROSA DIRT BIKE GASKET SET.Oil Seal sets include all oil seals necessary to rebuild the engine and transmission.Includes output shaft, water pump, clutch, shift and starter seals.

Wild Boar brake pads and shoes are asbestos free.Semi-metallic made from a mixture of kevlar and carbon fiber suitable for general use or utility use.All pads and shoes are sold per pair, per wheel.

Why replace your cylinder when you can replace the piston for a fraction of the cost and time? Namura offers direct replacements for the original equipment as well as hi-compression and a variety of oversizes to meet your ride’s needs. They are available...

Whether it is simple maintenance or complete restoration, do not start work without Clymer, the leader in service manualsSave yourself time and frustration with these procedures and techniques used by the professionalsComprehensive manuals contain...

When it comes to power and performance, Vertex four-stroke pistons are hard to beat. Forged from the highest quality 2618 aluminum alloy, Vertex pistons are perfectly suited to handle the rigors and high pressures of todays modern four-stroke engines...