Flowmaster 70 Series Big Block II Muffler - 3" Center Inlet/Outlet HSXSM11SAS these full length headers provide

these full length headers provide an exact fit and increased performance

select the clamp which fits within the range of hose O

& 8 cylinder engines) with points

Does not fit LT1/LT4

Quickly set steel and aluminum mandrel rivets anywhere without the need of an air compressor

Flowmaster 70 Series Big Block II Muffler - 3" Center Inlet/Outlet HSXSM11SAS these full length headers provideThe 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