Mr Gasket 7408G Aluminum Header GasketExhaust Header Gasket Aluminum Header Gasket Aluminum Header Gasket; Square Port Shape; Port Dimensions W 1. 86 in. x H 1. 90 in.; SPECIFICATIONS: Collector Gaskets Included: No Engine Make Size: Chevrolet Big Block Mark IV Finish: Flat Gasket Line: Aluminum Layered Item Weight: 1. 000 lbs. Material: Aluminum Port Shape: Square Port Size: 1. 850 in. x 1. 900 in. Thickness: 0. 125 in. WARNING CA Proposition 65: No FEATURES: Reusable Header Gasket

Heavy duty powder coated steel heat shield blocks out hot air from the engine to keep the air temperature low at the filter

w/o D-Rings And Lights

Clear/Amber Lens

UPC: 010767717219

Welded Steel Base Plate For Extra Strength

25% Duty Cycle

Rear Lift Blocks If Your Vehicle Has Camper Package

The System Moves The Mounting Points Of The Stock Anti-Roll Bar

Marine One(TM) only needs power

this is the ultimate Durango SRT exhaust system

and individually inspected for quality assurance

5mm Plate Steel Construction