Supertech Single Valve Springs & Titanium Retainers for Audi RS3 (8V 8Y) & Audi TTRS (8S) DAZA DNWA Engines TurboSmart Recirc BOV Featuring our unique collar design

Featuring our unique collar design and internal flow structures

On the Ferrari 458

we can help

our Drain Line mounts directly under the bumper

Torque Spec - 115ftlbs with ARP Lube

Supertech Single Valve Springs & Titanium Retainers for Audi RS3 (8V 8Y) & Audi TTRS (8S) DAZA DNWA Engines TurboSmart Recirc BOV Featuring our unique collar designSupertech Single Valve Springs & Titanium Retainers Fitment: All Audi RS3 (8V 8Y) & TTRS (8S) DAZA DNWA Engines SPRK A2416 5 Type: Single Spring Outer Spring: OD 24. 00mm ID 16. 50mm Inner Spring: None Press. Seat Intake: 73lbs @ 38. 60mm Press. Seat Exhaust: 85lbs @ 37. 20mm Max Lift Intake: 12. 50mm Max Lift Exhaust: 11. 00mm Coil Bind: 24. 90mm Rate: 10. 50mm Retainer: RET A2416 N2 Spring: SPR A2416 5 Our valve springs are computer designed to