Aeroflow GM LS Head Bolt Kit with Even Length (AF37-2126) Fabrication & Fasteners / Washers & Grommets / Washers 40mm) Straight Hose Barb

40mm) Straight Hose Barb

5 Thread X 4

Description: Pro Filter with Ball Valve

Available in black

Aeroflow GM LS Head Bolt Kit with Even Length (AF37-2126) Fabrication & Fasteners / Washers & Grommets / Washers 40mm) Straight Hose BarbGM LS Head Bolt Kit with Odd Length 12 Point Head, Suit 2003 and Earlier Engines, 8740 Grade Material Brand: AEROFLOW Part Number: AF37 2126 Description: Aeroflow Performance head bolts greatly improve your cylinder head to block sealingcompatibilities. This is important in engines with highpower adders such as turbochargers, superchargers or nitrous. They can even be agreat addition to a mildly modified build as insurance against failure. These head