Valve guide Kit BMW M50 S50 S52 M52 M54 TVR 8 (MOT 18SV) 90 (66)

8 (MOT 18SV) 90 (66) 4 1988 - 1990 VECTRA A 1

0L L6 DSL - All 2010 BMW X5 XDRIVE30D 3

TIG welded

ARP Head Stud Kit Porsche 944 2

Valve guide Kit BMW M50 S50 S52 M52 M54 TVR 8 (MOT 18SV) 90 (66)Our 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