Accel Double Platinum Shorty Spark Plug, 14MM Thread, .708" Reach, Tapered Seat, Each - (ACL-P526S)

DescriptionU-Groove Resistor Spark Plug; 14mm Thread; .708 in. Reach; Heat Range 6; 4 Pack;ACCEL silver tip racing plugs have better ignitability than conventional performance spark plugs, and offer...

DescriptionU-Groove Copper Spark Plug; 14mm Thread; .460 in. Reach; Heat Range 6; Each;Made with a Copper Core Which is a Better Conductor than Platinum and Iridium. Delivers a Stronger Spark...

DescriptionU-Groove Spark Plug Header Plug; 14mm Thread; .375 in. Reach; Heat Range 6; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 4 Pack;ACCEL U-groove performance spark plugs produce a larger...

DescriptionU-Groove Spark Plug Header Plug; Standard; Shorty Plug For Headers; 4 Pack;ACCEL U-groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle...

DescriptionU-Groove Spark Plug Header Plug; 14mm Thread; .460 in. Reach; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 2 Of PN[0576S-4]; 8 Pack;ACCEL U-groove performance spark plugs produce a...