Chassis Components Chassis and Frame Components

QUICKCAR RACING PRODUCTS

Coil Wire - Blk 60in HEI/HEI

$139.95

SKU: Q00K 40-603

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The QuickCar Racing Products 40-603 is a 60-inch black HEI-style coil wire designed for increased spark energy transfer. It features a spiral core with a nickel-copper alloy wound conductor and a Kevlar core for flexibility and high tensile strength.

This wire offers suppression of Electro Magnetic (EMI) and Radio Frequency Interference (RFI). It is constructed with two layers of silicone, a silicone-impregnated fiberglass braid sleeve offering over 1400 degrees F heat resistance, and high-temperature silicone boots rated to 600 degrees F. The terminals are posi-snap lock stainless steel spring clips for a vibration-free connection.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandQUICKCAR RACING PRODUCTS
Part NumberQ00K 40-603

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy