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Wavetrac Differential Audi 80/90/UrS4 QUATTRO REAR

$2,389.95

Introducing Wavetrac Differential Audi 80/90/UrS4 QUATTRO REAR – a rear limited slip differential for the Audi 80, 90 and UrS4 Quattro platforms.

These chassis remain widely used for rally, hillclimb and fast road work, well beyond the power levels the original rear differential was designed around.

Description

Wavetrac Differential Audi 80/90/UrS4 QUATTRO REAR

Designed from a clean sheet, the new Wavetrac Differential brings current gear technology to the market. Internally, its gear tooth forms are optimized for strength and improved oil film retention over competitive designs. Our gear package is smaller, reducing overall mass, yet more durable. Attention was also paid to the side gear/axle interface, putting as much material thickness as possible in this critical area – most important when power levels get high.

Wavetrac differentials are state-of-the-art helical gear differentials designed, developed, and manufactured in the USA by Autotech Driveline. The Wavetrac Differential is the only torque biasing differential on the market with patented technology that mitigates wheelspin when an unloaded wheel condition arises. During zero axle load conditions, the Wavetrac cam device acts to create internal load, maintaining drive on the gripping wheel instead of acting like an open diff (and going nowhere!).

Vehicle Fitment
  • Audi 80 Quattro
  • Audi 90 Quattro
  • Audi UrS4 Quattro
  • Rear differential position
Technical
  • Helical gear torque-biasing limited slip differential
  • Patented Wavetrac cam device maintains drive during zero axle load conditions
  • Internal gears: high strength 9310 alloy steel
  • Differential body: machined case-hardened steel billet
  • ARP high strength fasteners throughout
  • No clutch packs, no wear items and no scheduled service interval
  • Designed, developed and manufactured in the USA by Autotech Driveline
  • Transferable Limited Lifetime Warranty
  • Position: Rear

Each Wavetrac Differential is crafted from the highest quality materials available. The internal gears are made from high strength 9310 alloy steel. The diff bodies are machined from case-hardened steel billet. To complete the package, every Wavetrac differential is built exclusively using high quality, high strength fasteners from ARP, the world leader in fasteners.

Included In The Box
  • Wavetrac helical limited slip differential
  • Bearing spacer 60mm x 45.3mm x 3.2mm
  • ARP fastener hardware
Installation Notes
  • Bearing spacer fits the small end side of differential, opposite the flange end
  • Spacer is not required on all models
Warranty

All Wavetrac differentials include a transferable, Limited Lifetime Warranty.

Wavetrac Differential Audi 80/90/UrS4 QUATTRO REAR

Additional information

Weight 18 lbs
brand

Wavetrac