1979-93 Mustang

This spacer eliminates the need to have custom shafts made for length deficiencies of 3/8'' to 5/8''. Greatly reduces the chance of slip yoke failure by maintaining proper engagement. This part was developed by UPR to fit C4 and Tremec transmissions...

UPR Products Upper and Lower Torque Box and Floor Pan re-inforcement kit will make your Rear Suspension Bullet Proof. Giving your Mustangs Suspension the Strength and Consistency you need to Run with the Best. Whether youÍre running 7 second...

UPR Products Upper Torque Box and Floor Pan re-inforcement kit will make your Rear Suspension Bullet Proof. Giving your Mustangs Suspension the Strength and Consistency you need to Run with the Best. Whether youÍre running 7 second ETÍs in...

UPR Products Lower Torque Box and Floor Pan re-inforcement kit will make your Rear Suspension Bullet Proof. Giving your Mustangs Suspension the Strength and Consistency you need to Run with the Best. Whether youÍre running 7 second ETÍs in...

UPR Billet caster/camber plates replace the stock flexible rubber strut mount bushings, allowing you ultimate control of the suspension geometry. New design manufactured from T-7075 Aircraft aluminum over twice the strength of T-6061.

UPR announces the additions in their performance line of Steel Caster Camber Plates. Our caster camber plates replace the stock flexible rubber strut mount bushings allowing you the ultimate control of the suspension geometry.

Install a Modular 4.6L, 5.4L or Coyote 5.0L into your Fox Body Mustang! UPR's all new Chrome Moly K-member - will save more weight and exceed any strength limitations of mild steel while allowing maximum header and oil pan clearance. This kit was...