Winters Lower Shaft Sprint Internal Coupler Speed Pro we manufacture more applications than

we manufacture more applications than all others combined

Pull Down Style Lap Belt Adjusts 22 to 60 inch

Power Locking

25db Noise Canceling

Chemical and UV resistant

Winters Lower Shaft Sprint Internal Coupler Speed Pro we manufacture more applications thanProduct Description: Lower Shaft 10 30 Spline 10. 34 in Long Internal Coupler Steel Winters Sprint Midget Quick Change Sold Individually For more than 60 years, Winters Performance Products has been producing high performance rear ends and driveline components for racing and street use. Their product offering includes everything from quick change gear sets to shifter assemblies, as well as many components specifically for the sprint car market.