Allstar Performance Oil Restrictors - Dart/Chevy SHP - (5 Pack) SPBS2 with '1' being the least

with '1' being the least aggressive program and '9' the most aggressive

The Zamp RZ-60V auto racing helmet includes a Visor and Shield with the Aramid-mix shell

while not requiring the use of oils

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Allstar Performance Oil Restrictors - Dart/Chevy SHP - (5 Pack) SPBS2 with '1' being the leastOil restrictors for use in Dart SB Chevy SHP blocks are specifically designed for the priority main oil system to reduce the amount of oil flow to the top of the engine, reducing the risk of evacuating the oil pan in continuous high rpm engines. Kit includes five restrictors, an extra O ring, and detailed installation instructions. Specialty items for the Shop, Trailer and Track. The Allstar Performance brand offers thousands of hard to find,