Quality retainers from Supertech
Quality retainers from Supertech
Quality retainers from Supertech
Replacement exhaust valve
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Quality retainers from Supertech
Single Groove sodium filled exhaust valves for high performance builds
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-23-2026
High performance valve springs. 75lb @ 37mm, 155lb @ 10mm
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
10-23-2026
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Exhaust valve with better airflow
2X Entries Into Our F80 M3 Sweepstakes
We Price Match - Give Us A Call or Chat!
Add these Titanium Oversized Valves for Increased Performance!
Upgrade your Valve Springs in your BMW S58! - 84lbs
Upgrade to Supertech's High Performance Oversized Valve Kit!
Upgrade to Supertech's High Performance Standard Sized Valve Kit!