Aeroflow Gm Ls Header Bolts Long AF37-1013 Vehicle Make_Ford Part #: PH 4080 P/Steering:

Part #: PH 4080     P/Steering: Yes Gasket: DSF 27 Air Con: Yes Primary Pipe: 1⅞" (48mm) Oxy Sen: N/A Secondary Pipe: - E

but stops the diff snapping the block under load

high-boost street builds

They will control virtually any accessory you can throw at them from ignitions

Boost adjustment knob or switch

Aeroflow Gm Ls Header Bolts Long AF37-1013 Vehicle Make_Ford Part #: PH 4080 P/Steering:12 Point Head, 8740 Material, Sold as a Pack of 12 When installing aftermarket exhaust headers you will need new header bolts, factory exhaust manifold bolts won't work as the flange could be thicker or the original bolts could be damaged. These Aeroflow header bolts are made from chrome moly 8740 material for high strength properties. They are coated in a black oxide for protection and long lasting durability. Each bolt features a compact 12 point