30.5x5.95x126.10mm/ SS/Blk. Nitrided/Stk.size
30.5x5.95x126.10mm/ SS/Blk. Nitrided/Stk.size
Quality retainers from Supertech
Quality retainers from Supertech
Replacement exhaust valve
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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
07-21-2026
Quality retainers from Supertech
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
07-22-2026
Two required per valve, necessary for use with certain supertech valves
Quality retainers from Supertech
Exhaust valve with better airflow
2X Entries For Our 25th Anniversary 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!