Bottom End

Vintco Connecting Rod Kit Kr2004 Honda -- CR250R -- (1973, 1974)

High-quality, lightweight connecting rodsMade with similar materials to the OEM component to ensure the same performanceSuperficial high-frequency treatment for higher resistance that reduces rotational and alternating stressesKits include connecting...

Machined from 303 stainless steel that's 15% heavier than standard steel, allowing more mass in a smaller spaceNo extra gaskets or leaking plastic spacers Honda -- CRF450R -- (2006, 2007, 2004, 2008, 2005)

Properly re-bush cam coverMade in U.S.A.

Each kit includes cam plate roller bearings, Koyo Torrington® full roller inner needle bearings, 12-point ARP® camshaft and crankshaft bolts, ARP® fastener moly paste and Loctite® compound and hardened washersGaskets include copper exhaust gaskets, cam...

Made in the U.S.A.

Heavy-duty OE replacement connecting rodsCertified 8620 AISI steel provides superior strengthCrankpins are manufactured from hot-rolled ASTM 4115 and case hardened to 58-62RcFeature the latest in caged needle roller bearing designs for high rpm...

2-stoke pistons include piston, rings, pin and clipsPiston made with high quality, permanent skirt coating to reduce friction and piston rock for quiet and improved performance4032 T6 Forged Aluminum AlloyGerman Engineered from Wossner?s own designs and...

Solves the problem of oil carryover in Twin Cam "A" motors with stock oil pumpOil carryover is oil that comes out of your breather and all over your bikeEasy-to-install when changing cams or servicing the oil pumpMade in the U.S.A.Not for use with...

Connecting Rod Kit contains all parts needed for crankshaft rebuildDesigned to fit OEM bearing and crank pinShot peened for ultimate strength and long life8620 forged alloyFEA (computer simulation) used to fine tune every designGerman engineeredFor best...

Connecting Rod Kit contains all parts needed for crankshaft rebuildDesigned to fit OEM bearing and crank pinShot peened for ultimate strength and long life8620 forged alloyFEA (computer simulation) used to fine tune every designGerman engineeredFor best...

Connecting Rod Kit - Standard - Yamaha P4085 Yamaha -- YZ 450 F -- (2022, 2021, 2020); Yamaha -- YZ 450 F Monster Energy -- (2022, 2021); Yamaha -- YZ 450 FX -- (2023, 2022, 2021); Yamaha -- WR 450 F -- (2021, 2022, 2023)