Denso Iridium Power Spark Plug - IK22 - 5310 3.5" to 3.75" Both bushings are clear anodized

Both bushings are clear anodized to protect them from corrosion and we include all hardware needed for installation

APPLICATIONS 42mm Fill Necks MAXIMUM PRESSURE (PSI) 19

Sizes 17 and 18″

Increased fluid capacity and superior heat dissipation

it uses all of the stock mounting points and is compatible with the factory cat pipe as well as the previously released COBB High Flow Cat Pipe

Denso Iridium Power Spark Plug - IK22 - 5310 3.5" to 3.75" Both bushings are clear anodizedSold Per Plug Spark Plug Stock # 5310 P N IK22 Mfr Label = Spark Plug Iridium Power Resistance = 5000. 0 Ground Electrode Tip Design = Tapercut, U Groove Ground Configuration = Standard Ground Electrode Core Material = Nickel Center Electrode Core Material = Copper Center Electrode Tip Material = Iridium Pre Gap Size = 1. 1 mm Ground Electrode Quantity = 1 Hex Size = 16. 0 mm Manufacturer Heat Range = 22 Seat Type = Flat Reach = 19. 00 mm Thread