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2 FSi 570 2019-2020
F82) (2013-2020) 430 i (B48 B20 B
2015+ Subaru WRX
0 Carrera 4S 2016-2020
8L V6 CARB - VIN A 1995 2007 Chevrolet Camaro 3
Valve guide TOYOTA SUPRA 2JZGE / GTE 3.0 L 24v DOHC / Supra 94-98Gen) Pontiac 2 FSi 570 2019-2020Our 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
