Supertech Valve Guides are designed to be used in combination with our low friction black nitrided valves to provide the best solution for both performance and durability.
Valve Guides are precision-machined from high quality Manganese Bronze material.
Used in the N14 engines for the Gen 2 MINI Cooper S/ JCW.
Note: Priced as a complete set. Always confirm vehicle compatibility.
⚠️CALIFORNIA WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov