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NGK R5671A-10 for 410 , of 8
$13.75
Sale price
$13.75
Regular price
$0.00
for racing applications is made from copper and has a nickel alloy tip plus reach is .75" and has a 14mm thread pitch designed for aluminum heads flat seat 14mm .708 reach to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race crate engines