In Stock
- All Items, Including Not In Stock (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
In Stock

Selected Filters

Filters

PROMAXX Performance Xtreme Valve Spring and Retainer Kits

Not Yet Reviewed

If you want to add some horsepower to your engine, then you'll also need a PROMAXX Performance Xtreme valve spring and retainer kit. The valve springs have been designed for cylinder heads using larger valves and aggressive camshaft profiles. PROMAXX Performance Xtreme kits also include retainers, locks, machined valve spring seats, and new valve seals.

All the results found for this search are Not In Stock.

Results 1 - 1 of 1

PROMAXX Performance Xtreme Valve Spring and Retainer Kits 8501

Valve Springs, Xtreme, Dual, Standard Style, 1.290 in. O.D., Titanium Retainers, 7 degree Locks, Kit

Part Number: PMX-8501

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 16, 2026 if ordered today

Page 1 of 1