ARP 594-9501 Engine & Accessory Bolt Kit for SB PONTIAC SS 12pt ymm_38 The Evolution link pipe set

The Evolution link pipe set is constructed from high-quality austenitic stainless steel

Supports custom exhaust fabrication for race and performance builds

fitting the Link Pipe will negate the ECE type approval

Allure 2005-2009

The acoustic profile becomes deeper

ARP 594-9501 Engine & Accessory Bolt Kit for SB PONTIAC SS 12pt ymm_38 The Evolution link pipe setAvailable 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