Reviewed By Rick T (WILMINGTON, NC) Reviewed for a
—1/20/2016 3:13 AM
They fit perfectly between my JBA header and I'm not worried about melting the spark plug boots anymore and shorting out the spark plug.
Reviewed By ROBERT G (SHELBY TWP, MI) Reviewed for a
—12/10/2017 5:30 PM
Perfect fit, performance and easy installation.
Reviewed By Ted H (Gilbert, AZ) Reviewed for a
—5/29/2017 9:38 PM
Old stock plugs had 100k on them. Truck runs like new again. Hopefully after a tank or two of gas the power will improve as well as MPG.