Accel HP Copper Spark Plug, Shorty, 14mm Thread, .375″ Reach, Tapered Seat, Set of 4 – (ACL-0437S-4)

Description

Description

U-Groove Spark Plug Header Plug; 14mm Thread; .375 in. Reach; Heat Range 6; Gasket Seat; 13/16 Hex; Projected Tip; Resistor; 4 Pack;

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.

Features & Benefits

• C-Cut Ground Electrode
• Resistor Shorty Plugs
• 14mm Thread – .375 in. Reach
• Flat/Gasket Seat
• Projected Tip
• 13/16 in. Hex

Specifications: