IMPORTANT


MAXX Performance 8.5mm Ferrite Spiral Core Spark Plug Wires

Manufacturer Part Number MAXX 521R
Cylinders: 6
Color: Red
Spark Plug Boots: 4 @ 90, 2 @ Straight
Distributor Cap Boots: Straight

MAXX Performance 8.5mm Ferrite Spiral Core Spark Plug Wires have a resistance of 500 Ohms per foot.  All wires are wrapped in a 500°F heat resistant thick silicone jacket to protect against current leakage and eliminates arcing. 

  • Custom-fit, ready to install, no assembly required
  • Premium 8.5mm thick high gloss silicone jacket, easy to clean
  • 500 ohms per foot resistance
  • 500°F heat resistance
  • Stainless steel spark plug terminals
  • Ferrite spiral core, high RFI suppression, no radio interference
  • For electronic or points ignition system, street and strip use
  • High-strength, durable fiberglass braid construction, no leakage or arcing

Each set of MAXX Performance wires comes with heavy duty wire separators.

Fits the following applications:

Make Year Model Engine
Chevrolet 1996-2014 All Models, Vortec w/SFI 4.3L 262
GMC 1996-2014 All Models, Vortec w/SFI 4.3L 262
Oldsmobile 1996-2001 All Models, Vortec w/SFI 4.3L 262

IMPORTANT:  This item will fit ONLY those applications provided above and will not fit any other applications.   Please purchase item only if your application is listed.