Winters K1037S-6 Sprint Car Rear End. Internal 10-10 Coupler.Winters K1037S 6 Sprint Car Rear End. Leave your competition in the dust with the first spiral bevel ground gear ever offered in a Sprint Car rear end! Winters Performance newest Sprint Car Rear will exceed your expectations and meet your most demanding needs. The pit resistant, full radius ground tooth increases tooth strength in both the Ring and Pinion. Ground surface contact pattern makes it the most efficient 10 Inch, 4. 12 Ring and Pinion ever

Attachment is made by slipping a pick up hose over the 3/4" neck and securing with a clamp

with a smoother transition from effective length to bearing shoulder

Spacer for the front bearing of the Pro-Eliminator rear end swivel splined drive shaft

Makes changing components quick and painless requiring a single wrench

Lighter than many titanium drive shafts

Weight: 40

center caps

Flat Bottom #4 Blades (4/32")

Mud Cover: No

Winters Performance lightweight/ultra-light rear axle nut

The lighted billet base is designed to help keep the tube from flexing causing less bind in the rear end

Weld On installation kit for the MPD Positive Lock Shifter