NGK Iridium Racing Spark Plug Box of 4 (R2558E-10) Exhaust- Mufflers & Tips>Exhaust Cutouts This system provides a +26%

This system provides a +26% air-flow increase over stock

Bolt Pattern: 5x112

Keep your headlights intact no matter how rough the trail gets with AVS Headlight covers

and the system will tune itself as you drive

Steady power output even under extreme temperatures

NGK Iridium Racing Spark Plug Box of 4 (R2558E-10) Exhaust- Mufflers & Tips>Exhaust Cutouts This system provides a +26%NGK Racing spark plugs are designed with extreme use in mind and meant to withstand the most grueling racing conditions. NGK Spark Plugs have been powering racing champions and can be found in every racing venue throughout the world. The center electrode of the NGK Racing spark plugs has special configurations and designs to ensure durability and ignitability. NGK Racing plugs bring ultra high performance in a variety of heat ranges. Special