Aeroflow Block Hugger Exhaust Header Stainless Steel For GM LS Series

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 conversion cars.

This header kit will include the following:

• 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

Specifications:

• Block Huggers Stainless Steel
• Part Number: AF9599-1002
• 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”)
• 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”)
• 12 Month Warranty

Fitment Notes:

• Suitable for GM LS