ARP 535-9601 Engine & Accessory Bolt Kit for CHEVROLET Big Block SS hex ymm_17 340LPH @ 73 PSI (30

340LPH @ 73 PSI (30 psi boost)

3 HP (m) / 5300 rpm (Akrapovič)

Replacement Filter: 21-2113DK

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

the diffuser is precision handcrafted to ensure accurate fitment and premium surface finish

ARP 535-9601 Engine & Accessory Bolt Kit for CHEVROLET Big Block SS hex ymm_17 340LPH @ 73 PSI (30Its 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.