Mark Williams Ford C6 1350 Series 31 Spline Transmission Slip Yoke (PN: 39020)Mark Williams extreme duty transmission slip yokes are machined from high strength 4340 steel and thru hardened in house for ultimate strength. All machining is done in relationship to the spline pitch diameter to ensure each yoke is symmetrical for balance and smooth operation. Applications Ford C6 Automatic Transmission Ford Top Loader 4 speed Transmission Features Machined from 4340 high strength steel Thru hardened for ultimate strength 31 spline

Our driveshaft is a rubber coupler delete design and bolts directly to the factory flanges

Fits 2009–2025 F-150 5

and NEAPCO 1350 series Performance u-joints

Application: 2021 - up Mustang Mach1: TR-3160 Manual 6 speed

**Our 1350 series driveshaft DOES NOT requireadditional adapters

aluminum yoke shaft and spline sleeve assembly

Transfer Case Yokes and hardware

BMR Suspension designed the Driveshaft Safety Loop to contain a driveshaft

Fits C-6 and Toploader trans

and includes a printed balance verification sheet with your order

IWE eliminators

The AlloyWerx billet valve covers for Gen 3 HEMI engines are CNC-machined from solid 6061 aluminum