Engine

Cast from the highest quality aluminumCovers come with the gasketsSeals perfectly to keep out dirt and moistureGives your bike the factory “WORKS” look

Cast from the highest quality aluminumCovers come with the gasketsSeals perfectly to keep out dirt and moistureGives your bike the factory “WORKS” look

A great combination of power, reliability and easy  installation makes this kit our best seller.  Cylinder retains mounts for easy skid plate installation.  Excellent power gains throughout the RPM range.BBR aluminum cylinder52mm flat-top piston, rings,...

BBR 150Cc Big Bore Gasket Kit 411-Ytr-1210

BBR 132Cc Big Bore Gasket Kit 411-Hcf-1110

Note: this does not come with the mechanical water pump seal

Feature Koyo and Nachi precision Japanese crank bearingsThe crankshaft seals feature a carbon/fluorocarbon pad on the seal lip and stainless steel garter springsReduces startup friction enhancing dry start performance and reducing crank pin wear

Feature Koyo and Nachi precision Japanese crank bearingsThe crankshaft seals feature a carbon/fluorocarbon pad on the seal lip and stainless steel garter springsReduces startup friction enhancing dry start performance and reducing crank pin wear

Case saver comes with light weight and durable drive cover.Drive cover is made of A6061 laser cut aluminum.Sand blasted black anodized finish with laser print logo.Made of 2 mm aluminum with pressed construction for extreme durability and light weight...

CNC machined from 6061 T-6 aluminumReplaces the stock plastic plugSealing O-ring includedLaser Engraved WC logoMade in the USA

CNC machined from 6061 T-6 aluminumReplaces the stock plastic plugSealing O-ring includedLaser Engraved WC logoMade in the USA

6061 T-6 Aluminum with an anodized finish and O-ring sealMachined from billet aluminum, guaranteed to add a ‘Factory’ look to your bikeMade in USASimple positive installation with an Allen wrenchReplaces the stock plugsPolished to a mirror finish prior...