ARP 534-9705 Engine & Accessory Bolt Kit for CHEVROLET LS Gen III. with stock exhaust manifold or headers. 8740. 12pt ymm_41 and this is the first

and this is the first time it has featured in an Akrapovič aftermarket car exhaust

Hardened and parallel-ground washers are included with each kit to ensure even load distribution and accurate torque readings

4 mm Allen

Specifications Socket Size(s) 7/16 12pt Fastener Style: Bolt

ARP 534-9705 Engine & Accessory Bolt Kit for CHEVROLET LS Gen III. with stock exhaust manifold or headers. 8740. 12pt ymm_41 and this is the firstIts 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.