FRONT SPROCKET,YAMAHA YZR R6,FZ-750,FZ6,FZR-750T,FZ6R,MICRO-SPRINT,520,17 TOOTH 70-81 Camaro Racing Arms EQUAL LENGTH TUNED HEADERS HAVE

EQUAL LENGTH TUNED HEADERS HAVE A UNIQUE EXTENDED TUBULAR DESIGN THAT ALLOWS FOR UNRESTRICTED EXHAUST FLOW TO INCREASE HORSEPOWER AND TORQUE

OFFER THE BEST OF BOTH WORLDS

& T37 (FITS BOTH UPPER MOUNTS & LOWER ARMS)

1984-2001 XJ CHEROKEE

so they do require a 9" Ford 3rd Member (sometimes referred to as a Chunk)

FRONT SPROCKET,YAMAHA YZR R6,FZ-750,FZ6,FZR-750T,FZ6R,MICRO-SPRINT,520,17 TOOTH 70-81 Camaro Racing Arms EQUAL LENGTH TUNED HEADERS HAVE17 TOOTH R6 MICRO SPRINT FRONT COUNTER SPROCKET MATERIAL: STEEL INSIDE SPLINE COUNT: 13 SPLINE OUTSIDE TOOTH COUNT: 17 TOOTH COMPATIBLE WITH 520 CHAINS FITS 99 UP YAMAHA R6 AND 06 09 R6(S) ENGINES USED ON TRIPLE X, FACTOR 1, SAWYER, STALLARD, PMP, CONCEPT, HYPER, BAILEY, & SEVERAL OTHER CHASSIS APPROXIMATE WEIGHT: 0. 5 LBS. YOU CAN CHECK THE GEAR RATIO CHARTS BELOW TO SEE WHICH FRONT REAR SPROCKET COMBINATION WILL ACHIEVE YOUR NECESSARY RATIO. Click