Description
Indexing positions the ground strap of the spark plug properly for best piston dome clearance and un-shrouds the electrode for a more even burn and possible gains of 5-15 horsepower. Works with flat gasket or taper seat 14mm spark plugs. Includes instructions.
Customers who bought this item also bought …
-
Price: $22.94Usually Ships In 3-5 Business Days -
Price: $99.00Usually Ships In 3-5 Business Days -
Price: $15.69Same Day Shipping If Ordered Before 5pm -
Price: $91.84Usually Ships In 3-5 Business Days -
Price: $39.50Same Day Shipping If Ordered Before 5pm