Machine rolled threads protect expensive cylinder heads for trouble free installation and removal
Purified Alumina insulator provides superior strength and thermal conductivity
Nominal gap is 0.035 and comes with pack of 8 # 0574 spark plugs
Improves throttle response and fuel economy with less fouling
Backed by Accel's Limited One-Year Warranty
Product Review
Product Description
Custom Fit 300+ Race, Stainless Spark Plug Terminals, Complete EMI/RFI Supression, 600F Temperature Resistance, More Spark Energy, More Power, Spark Plug Wire Set, 8.8mm, Black