Dragster Ultra Light Ford 9" Third Member w/ Coupler (28 Spline Pro Gear)

The Dragster Ultra Light third member combines a lightweight spool with low friction ball bearing spool and pinion bearings. This assembly offers incredible strength and efficiency in a third member paired with a true 9" 28 spline 9310 pro gear. This Mark Williams third member is designed for use with dragsters that utilize a pinion coupler. 

Features

• Mark Williams Aluminum thru bolt housing 
• 3.812" carrier bore
• Dual Ball Bearing Spool Bearings
• 40-spline aluminum spool
• Billet Aluminum Main Caps
• MW Steel Pinion Coupler
• Ball/Ball Bearing Pinion Support
• 7/16" ring gear bolts
• Your choice of 28 spline large pinion Richmond 9" 9310 Pro Gears