U-Groove Spark Plug Header Plug; 14mm Thread; .460 in. Reach; Tapered Seat; 5/8 Hex; Projected Tip; Resistor; 2 Of PN[0576S-4]; 8 Pack;
Shorty Spark Plugs For Tubular Exhaust Headers
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.
Shorty Spark Plugs For Tubular Exhaust Headers; Eliminates Dimpling Headers For Added Clearance; Shorter Overall Plug Length Vs. OE Style Plug; Copper Core Center Electrode; Projected Tip; Helps Eliminate Burned Spark Plug Boots; Shorty Header Spark Plug
ACCEL
8199
Holley
0.8 lb