Flowmaster 70 Series Big Block II Muffler - 3" Center Inlet/Offset - Outlet NG502 The new Z-20 Photochromatic Shield

The new Z-20 Photochromatic Shield smoothly transitions from clear to dark smoke (or vice versa) depending on the brightness of the track

Blue anodized finish makes this a hi-tech looking as well as practical addition to any engine

Easy Plug-n-Go installation

This basic dry sump fits almost all applications and is built 4-1/2" deep to permit low engine installations

Pro-Flo 4 EFI Kit for Ford FE 390-428 C

Flowmaster 70 Series Big Block II Muffler - 3" Center Inlet/Offset - Outlet NG502 The new Z-20 Photochromatic ShieldThe 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