Shop By Vehicle
Year
Make
Model
Body
Engine

Supertech 4.0T V8 Spring and Retainer set

Supertech 4.0T V8 Spring and Retainer set
Part Number: AUDISPRRET
Brand: Supertech
List Price: $1,200.00
Price: $800.00 to $1,100.00

This product qualifies for Free Ground Shipping*
Qty
  • Safely increase your power range
  • Protects against valve float in high-rpm engines
  • Complete kit of 32 Beehive valve springs & matching retainers
  •  Direct fit, no machining or modifications required
  •  Works with all stock or aftermarket valves
  • Steel alloy valve springs with higher spring rates

Safely increase your powerband and rev higher by upgrading your valve springs and retainers, a must for anyone looking to rev out past 7500rpm. Performance valve springs feature higher spring rates reducing the chance of valve float and engine damage at higher RPM. Titanium retainers reduce mass allowing the valve train to rev higher, faster. The use of titanium provides an adequate fatigue life to be acceptable for all but the highest mileage street use. Supertech'sI spring kit is rated for use in engines up to 8300-8500rpm.

 

 Low-weight & ultra-durable titanium retainers

Scroll to view product options.

Part # Item Option Price
AUDISPRRET Supertech 4.0T V8 Spring and Retainer set HD BeeHive Spring $1,100.00 Add to Cart
AUDISPRRET-24 Supertech 3.0 Spring and Retainer set HD BeeHive Spring $915.00 Add to Cart
AUDISPRRET-NONBEE Supertech 4.0T V8 Spring and Retainer set HD Spring $800.00 Add to Cart

Scroll to view product options.

Fits These Applications:

Year Make Model SubModel Engine Transmission Drive
2014 - 2018 Audi RS7 - C7 4.0T
2012 - 2018 Audi S6 - C7 4.0T
2012 - 2018 Audi S7 - C7 4.0T
2012 - 2018 Audi S8 - D4 4.0T