Description
500 in Bore
SFI Rating 3
35-75psi (Works well with 11137 200lph up to 11101 A1000)To us
forged from aluminum
rope-lay copper cable for best current carrying capabilities
ACCEL Shorty Resistor Racing Plug - (4 Pack) H778C31 500 in BoreACCEL U Groove Spark plugs have set the standard for High Performance Spark Plugs. ACCEL Engineers developed and patented the U Groove technology which permitted the spark to develop a much larger, hotter and fuller flash front. That effectively gave a more complete burn of the air fuel mixture in the combustion chamber. Over the past 25 years engine head design and fuel management technology has changed. As a result, ACCEL is moving away from the U
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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