ARP 534-9805 Engine & Accessory Bolt Kit for CHEVROLET LS Gen III. with stock exhaust manifold or headers. 8740. hex ymm_30 High-quality sealed sensor housings are

High-quality sealed sensor housings are virtually impervious to automotive fluids (360-degree welded wetted area)

The exhaust valve – with its housing cast in the in-house foundry – gives the sound from the exhaust a richer and higher frequency than stock

while delivering a deep and sporty sound with no unwanted drone or streaming

Bolt Head Type: 12 Point

duty cycle or simple switch

ARP 534-9805 Engine & Accessory Bolt Kit for CHEVROLET LS Gen III. with stock exhaust manifold or headers. 8740. hex ymm_30 High-quality sealed sensor housings areIts easy to assemble a show quality engine when you use ARPs handy Engine & Accessory Fastener Kit. Virtually everything you need comes completely organized in one convenient package (no need to deal with twelve different part numbers)! More importantly, each and every fastener is superior in strength to the OEM bolts, and also significantly better than hardware grades (even Grade 8). You have a choice of two premium quality materials and finishes.