Flowmaster 70 Series Big Block II Muffler - 2.5" Offset - Inlet/Center Outlet Helmet Pivot Repair Kit exhaust gaskets

exhaust gaskets

062 in Compression Thickness

GM X-Body 1698-74

It is extremely important to have this relationship working properly

On race day there's some force that pushes you to go faster

Flowmaster 70 Series Big Block II Muffler - 2.5" Offset - Inlet/Center Outlet Helmet Pivot Repair Kit exhaust gasketsThe 70 series utilizes Flowmaster's patented Delta Flow technology and an enlarged case for improved sound control along with mileage and power gains. Perfect for use on trucks, SUV's, RVs, tow vehicles and high performance street cars where space allows. Constructed of 16 gauge aluminized steel and fully MIG welded for maximum durability. Features: Durable Fully Welded 16 Gauge Aluminized Steel 3 Year Limited Warranty Stock to Mild Exterior Exhaust