Description
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.
Features:
- Header-Box
- U-Groove Ground Electrode
- Five-Rib Aluminum Insulator
- Copper Core Nickel/Chrome Steel
- Electric Heat Seal
- Copper-Glass Gas-Tight Seal
- Less Flame Dissipation
U-Groove Spark Plug Header Plug | 14mm Thread | .460 in. Reach | Heat Range 5 | Tapered Seat | 5/8 Hex | Projected Tip | Resistor | 4 Pack |
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