Tune-Up Kit
- Boost Spark Voltage At Cranking
- Eliminates Flickering Lights At Low Speeds
- Made In The USA
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- Better At Transferring Energy Than Iridium Or Platinum Plugs
- C-Cut Ground Electrode; Better Exposure To The Flame Kernel
- One Piece Design 3-Valve Plug; No More Plugs Broken Off In Head
- COP High Performance Boot Kits Made Of Durable High Temp Material
- Keeps Current Flowing In Extreme Conditions
- Tolerances Carry Tight Standards; Less Chance Of Leaking/Tracking
- Stainless Steel Springs Maintains Solid Electrical Contact w/Plug
- Less Chance Of Corrosion
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