QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#32, 19T/27T Lancer Front Kits Parts just the 1-5/8" inlet and

just the 1-5/8" inlet and 4" outlet

2007-2018 Sierra 1500

Ridetech knows there are likely other key components under your car that are a bit out of date

*1972-79 FORD ELITE

REFER TO MEASUREMENT CHART BELOW TO INSURE HEADERS WILL FIT YOUR VEHICLE AND APPLICATION

QUICKCHANGE GEARSET 1 3/8",10 SPLINE,#32, 19T/27T Lancer Front Kits Parts just the 1-5/8" inlet andTOOTH COUNT: 19 27 PREMIUM QUALITY WINTERS QUICKCHANGE GEARS 10 SPLINE PRECISION MATCHED SETS TO FIGURE EXACT GEAR RATIO, 1ST GET THE SPUR RATIO *SPUR RATIO=TEETH ON TOP GEAR DIVIDED BY TEETH ON BOTTOM GEAR THEN FIGURE THE GEAR RATIO *GEAR RATIO=SPUR RATIO X R&P RATIO CLICK ON THE CHART AT THE RIGHT TO SEE THE RATIOS ON EACH GEAR SET INCLUDING THIS ONE