COMP EXHAUST, 1 1/2" WITH U-BEND STINGER, BLACK COMPETITION-PROVEN, THESE SYSTEMS ARE DESIGNED FOR MAXIMUM HORSEPOWER AND BUILT TO TAKE THE PUNISHMENT OF OFF-ROAD COMPETITION. FEATURES A MERGED, SPRING-ATTACHED COLLECTOR AND ARE AVAILABLE IN 1 1/2" OR 1 5/8" TUBING. CHOOSE CHROME, BLACK OR CERAMIC COATED FINISH. AVAILABLE WITH STRAIGHT OR U-BEND STINGERS. OUR TURBO MUFFLER KIT IS SOLD SEPARATELY FOR STREET OR CONTROLLED AREA USE. TURBO MUFFLER KIT SUPPLIED WITH COLLECTOR. ALL SYSTEMS ELIMINATE HEATER BOXES. FITS 1300-1600CC TYPE 1 66-73 BASED ENGINES.