Mark Williams G-Force 1350 Series 16 Spline Transmission Slip Yoke (PN: 39040)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 G Force Transmission with 16 spline output Features Machined from 4340 high strength steel Thru hardened for ultimate strength 16 spline Machined in relationship

G-force transmission w/ 32 spline

We offer SFI Certified driveshafts to our customers who race in a class where certification is required

double cardan CV at the carrier bearing

SFI Certification

When lifting car

upgraded 1350 series non greaseable performance u-joints from NEAPCO

Designed for confidence and consistency

Precision-machined from 6061 billet aluminum

avoid exposing bonded areas to continuous heat above 250°F

GT500 & Raptor R

and includes a printed balance verification sheet with your order

allowing for a confident and repeatable stroke