MSD Street Fire Spiral Core 8 mm Spark Plug Wire Set - Black - Factory Style Boots / Terminals - GM TPI - Small Block Chevy 2010026 4 Stage progressive nitrous control

4 Stage progressive nitrous control

Does Not fits Crew Cab 2WD with 2-pc driveshaft or trucks with factory dual exit tailpipes

1986-1992 Mercury Cougar

COMP Cams Steel Retainers can handle the higher pressures developed by large diameter valve springs

Constructed using 3/16" high quality aluminum

MSD Street Fire Spiral Core 8 mm Spark Plug Wire Set - Black - Factory Style Boots / Terminals - GM TPI - Small Block Chevy 2010026 4 Stage progressive nitrous controlThe Street Fire Spark Plug Wires feature a low resistance conductor thats wrapped in a sleek and durable black sleeve. The terminals are covered in black boots that protect the conductor from engine heat to ensure spark delivery. MSD Street Fire Spark Plug Wire Set 5563 Helically Wound Conductor Suppresses Electro And Radio Noise Great Strength And Durability Heavy Duty Terminals For Secure Connection 8 mm Silicone Synthetic Jacket Resists Heat