ARP Chevrolet Small Block LS 12pt Head Bolt Kit (Fits LS, 2004 & later except LS9) fits_1970-1973`Nissan`240Z`Base~1974-1975`Nissan`260Z`2+2~1974-1975`Nissan`260Z`Base~1975-1978`Nissan`280Z`2+2~1975-1978`Nissan`280Z`Base Holds four patents as the

Holds four patents as the first company with tuned air intake systems

Mandrel-bent aluminized steel tubing ensures smooth flow and direct bolt-on fitment with no welding needed

It fits compatible Audi A3

The DV8 Offroad SL8 20-inch slim light bar packs 100W of spot beam power from 20 high-output 5W CREE LEDs producing 7700 lumens for clear long-range visibility on trails

Handcrafted in the USA: Every piece is meticulously crafted with precision

ARP Chevrolet Small Block LS 12pt Head Bolt Kit (Fits LS, 2004 & later except LS9) fits_1970-1973`Nissan`240Z`Base~1974-1975`Nissan`260Z`2+2~1974-1975`Nissan`260Z`Base~1975-1978`Nissan`280Z`2+2~1975-1978`Nissan`280Z`Base Holds four patents as theSKU: 234 3725 UPC: 672036049263 ARP Chevrolet Small Block LS 12pt Head Bolt Kit (Fits 2004+ LS Cathedral Port Heads except LS9) Secure your LS engine with ARP's 12 point head bolt kit designed for 2004 and later Chevrolet small block LS engines featuring cathedral port heads, excluding the LS9. This 32 piece kit replaces factory bolts with stronger components that maintain head gasket seal under high cylinder pressures from boost or nitrous. Ideal for