Flowmaster 70 Series Big Block II Muffler - 3" Center Inlet/Outlet RS00100211 Provides external oil lines for

Provides external oil lines for remote filter mounts and oil coolers

simply replace them with an electronic system from Accel

Extreme application belt for high rpm and high compression durability

GM Fullsize SUV / Truck 1973-83

Flowmaster 70 Series Big Block II Muffler - 3" Center Inlet/Outlet RS00100211 Provides external oil lines forThe 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