GEAR SET,9",LIGHTWEIGHT GEAR,LIGHTWEIGHT SPOOL,28 SPLINE,6.33 Big GM Wide Clamp Steel 2012-2015 X1

2012-2015 X1

#102-992 MONO-BALL

AND 5 X 5" HUBS

PRIMARY MAIN JET: 73

1969-1981 FIREBIRD

GEAR SET,9",LIGHTWEIGHT GEAR,LIGHTWEIGHT SPOOL,28 SPLINE,6.33 Big GM Wide Clamp Steel 2012-2015 X1COMPLETE CENTER SECTION WITH A 6. 33 GEAR SOLD COMPLETELY ASSEMBLED WITH: *NEW LIGHTWEIGHT 28 SPLINE FULL SPOOL *NEW RING & PINION *NEW TIMKEN BEARINGS *NEW PINION YOKE *NEW SOLID SHIM SET *3RD MEMBER GASKET *INSTRUCTIONS DETAILING PROPER BREAK IN PROCEDURE PROFESSIONALLY SET UP WITH PROPER LASH PREMIUM RING & PINION IS CONSTRUCTED FROM 9310 HI NICKEL ALLOY PINION IS PRECISION MATCHED TO RING GEAR PINION YOKE IS 1310 SERIES SHORT YOKE FITS U JOINTS