Kelford Beehive Spring Titanium Retainer and Seat Kit 2.5TFSI EA855 DAZA/DNWA Audi RS3, TTRS

Audi RS3 2.5L EA855 DAZA 5 Cylinder Engine

High quality spring steel, wound in the USA by PAC. Made with advanced heat treatment and surface treatment techniques (nano peening) to extend fatigue life.
The valve springs for the Audi RS3 have a high spring rate for superior spring control at high speeds and have 30% higher seat pressure than the OEM spring.

The RS3 beehive valve spring set is specifically designed for high boost and high rpm applications.

104 lbs seated pressure at 36.0 mm installed height.
198 lbs at 11.5 mm valve lift.
Coil binding at 23.6 mm.
Install the supplied spring seat on the inlet only.