Description:

• Set of 8 PSLS427 iridium spark plugs.
• These spark plugs are recommended for PSLS427 naturally aspirated BluePrint Engines. 
• Can be purchased as an upgrade for PSLS376 naturally aspirated BluePrint Engines also.  Work great on these engines and are a nice upgrade vs copper core plugs. 

Features and Benefits:

• Spark Plug Thread Size: 14 mm
• Spark Plug Reach (in): 0.689 in
• Spark Plug Reach (mm): 17.50 mm
• Manufacturer Heat Range: 12
• Shorty Spark Plug: No
• Resistor: Yes
• Electrode Tip Material: Iridium
• Electrode Core Material: Platinum
• Center Electrode Type: Projected
• Spark Plug Seat Style: Tapered
• Wrench Diameter: 5/8 in
• Ground Strap Quantity: 1
• Quantity: Set of 8

WARNING: Cancer and Reproductive Harm-
www.P65Warnings.ca.gov