Valve guide Kit BMW M50 S50 S52 M52 M54 Land Rover F R D-TO-60

F R D-TO-60

A4 B6 AVANT

SEAT EXEO (3R2) 2

Competition Clutch MITSUBISHI Evo X 4B11T Triple Disc 184mm Rigid Disc 14

0L V8 CARB - All Models 1985 1997 Ford F250 5

Valve guide Kit BMW M50 S50 S52 M52 M54 Land Rover F R D-TO-60Our valve guides are precisely made of high quality manganese bronze. The Supertech valve guides are designed to be used in conjunction with our valves with low friction black nitrided material to provide the best solution in terms of both performance and durability. In the case of exhaust valves designed for use in high power engines that require a better heat transfer coefficient, we use a copper alloy conductor. Copper has about three times higher