CYCLE PERFORMANCE PROD. Washer - Spark Plug - 10 mm CPP/9041-10

Washer - Spark Plug - 10 mm
Achieve maximum performance by indexing spark plug electrode gap towards the intake valve, Each kit includes 15 washers: five .040" thick washers, five .050" thick washers and five .060" thick washers for precise fitment, Made in the U.S.A.