Brisk Racing Plugs Brisk- Racing Spark Plugs (08-10 GT) Stage 1 These plugs are the factory heat range and recommend for cars making less then 450rwhp. SET OF 8 MSRP: Was: Now: $132.00 Add to Cart
Brisk Racing Plugs Brisk- Racing Spark Plugs (08-10 GT) Stage 2 These plugs are for cars making in excess of 450rwhp. These are one to two stages colder then stock. SET OF 8 MSRP: Was: Now: $132.00 Add to Cart
