ARP 334-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt ymm_32 providing a timeless appearance while

providing a timeless appearance while incorporating modern Akrapovič design updates

consistent performance

8L (M52/M52TU) & 3

Two valves – one on each side of the muffler – tailor the gas flow to help produce that unmistakable Akrapovič sound

Easy to install with included hardware

ARP 334-6801 Lower Pulley Bolt Kit for Chevrolet Small Block. Big Block. 3-piece. 12pt ymm_32 providing a timeless appearance whileAvailable in a variety of sizes to suit your needs, all ARP 12 point nuts are constructed from 8740 chrome moly steel or ARP 300 Series stainless steel material, and meet ARPs highest standards of quality. Rated at 180, 000 psi tensile strength, ARP 12 point nuts are manufactured in thick wall versions for optimum strength and rigidity and thin wall versions for applications with limited space requirements. All 8740 chrome moly steel nuts are black