Brisk- Racing Spark Plugs (05-07 GT) Stage 4 These plugs are 3 heat ranges colder then stock. Good for mild nitrous, blower and turbo applications over 800rwhp. SET OF 8 BRISK Silver spark plugs have special shape of spark gap which enables easier access of gases to flashover. The... MSRP: Was: Now: $132.00 Choose Options
Brisk- Racing Spark Plugs (05-07 GT) Stage 3 These plugs are 2 heat ranges colder then stock. Good for mild nitrous, blower and turbo applications under 800rwhp. SET OF 8 BRISK Silver spark plugs have special shape of spark gap which enables easier access of gases to flashover... MSRP: Was: Now: $132.00 Choose Options
Brisk- Racing Spark Plugs (05-07 GT) Stage 2 These plugs are one heat range colder then stock. Good for light nitrous, blower and turbo applications under 550rwhp SET OF 8 BRISK Silver spark plugs have special shape of spark gap which enables easier access of gases to flashover... MSRP: Was: Now: $132.00 Choose Options
Brisk- Racing Spark Plugs (05-07 GT) Stage 1 Stock heat range plugs for N/A and Bolton cars. SET OF 8 BRISK Silver spark plugs have special shape of spark gap which enables easier access of gases to flashover. The silver center electrode has a small diameter and electrode gap 0,55 mm, 0,7... MSRP: Was: Now: $132.00 Choose Options
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 BRISK Silver spark plugs have special shape of spark gap which enables easier access of gases to flashover. The silver center electrode has a... MSRP: Was: Now: $132.00 Choose Options
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 BRISK Silver spark plugs have special shape of spark gap which enables easier access of gases to flashover. The silver center... MSRP: Was: Now: $132.00 Choose Options
