FITS ALL EVOLUTION 1986 TO 2003 XL883, XL1100 AND XL1200 SPORTSTER MODEL ENGINES AND BUELL, CYCLONE, LIGHTNING, THUNDERBOLT, XB(RUBBER-MOUNT) AND EARLIER MODEL SPORTSTER DERIVED ENGINES.

THESE DO NOT HAVE O2 SENSOR BUNGS. FOR CARBURATED MODELS ONLY

COMES IN RAW STEEL. RUN IT RAW FOR A RAT BIKE HIGH PERFORMANCE LOOK, WRAP THEM, OR PAINT THEM

TECH NOTE: WILL NOT WORK WITH THE FOLLOWING:

*MID MOUNTED FOOT CONTROLS

*FACTORY BUELL TUBE FRAMES

*NOT ALL AIR CLEANERS WILL CLEAR THE FRONT TUBE

TUBING SIZES 1.75" 16 GAUGE TUBES FROM THE HEAD INTO 1.875" 16 GAUGE AND THEN COMBINE INTO THE 3" 16 GAUGE SLASH CUT COLLECTOR

TECH NOTE: YOUR BIKE MUST HAVE FORWARD CONTROLS