The Aeroflow Performance block hugger headers are a universal fitment to suit the GM LS1/LS6 They are a retro fit, tight fit block hugger designed for use in conversioncars.
2 x Header Manifold.
2 x Exhaust Manifold Gasket.
2 x 3-Bolt Collector Flange.
2 x 3-Bolt Collector Exhaust Gasket.
2 x Weld-in Oxygen (o2) Sensor M18 x 1.5mm Bung.
12 x M8 x 1.25mm Header Bolt.
6 x 3/8”-24 Bolts with Nuts and Washers.
Primary Tube Diameter - 41.28mm (1-5/8”).
Collector Diameter - 63.5mm (2-1/2”).
Exhaust Ports - Round 42.4mm x 42.4mm (1-43/64” x 1-43/64”).
Dimensions:
Width of Header at Widest Point from Exhaust Port - 104.9mm (4-1/8”).
Height of Header from Top of Flange to Lowest Point - 311.15mm (12-1/4”).
