As seen on
Sign Up to Get
10% Off Your Next Order!
+ 500 FREQUENT BUYER POINTS
Be among the first to receive Weekly Specials & OPGI News.
10% off restoration parts only. 500 Frequent Buyer Points added after promotional order ships. See welcome email for full details.
Sign up for texts from OPGI, and get all our best offers and more!
By subscribing to OPGI text messaging at 80205, you agree to receive recurring autodialed marketing text msgs (e.g. cart reminders) to the mobile number used at opt-in. Consent is not a condition of purchase. Msg frequency may vary. Msg & data rates may apply. Reply HELP for help and STOP to cancel. See Terms and Conditions & Privacy Policy.
ADDED TO YOUR CART!
Third Member, Currie, Ford 9", 31-Spline TwinTrac, w/1350 Yoke
ADDED TO YOUR WISHLIST!
A Currie 9-inch third member is the perfect solution for upgrading your street rod, muscle car, or truck with a new gear ratio or performance differential. Each Currie built-to-order third member includes a brand new gear case, bearings, seals, a solid pinion bearing spacer, and Daytona pinion support. You can choose your preferred gear ratio, pinion yoke, and differential type. Assembled by our in-house experts with decades of experience in rear end setup and assembly, you can trust in the quality and reliability of the finished product.
Find parts that fit your vehicle