Cycle Performance Spark Plug Indexing Washer Fits:> Thread Size 10 mm (3/8")
Spark Plug Indexing Washer Fits:> Thread Size 10 mm (3/8")
- 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.
- Diameter - Thread Size 10 mm (3/8")
