ACCEL® U-Groove performance spark plugs produce a larger spark for more power at high RPMs. Improves throttle response and fuel economy, less fouling. Purified alumina insulator prevents arcing. Machine rolled threads protect heads.
- U-Groove Designed For Spark Delivery
- Copper Core Utilized For Maximum Spark
- Improves Throttle Response And Fuel Economy, Less Fouling
- Purified Alumina Insulator Prevents Arcing
- Machine Rolled Threads Protect Heads
- Limited 90 Day Warranty
