KoolSleeve Wire Protectors
The sleeve is designed to protect spark plug wires against intense heat from manifold and exhaust heat. Helps prevent burns, cracks and hardening that can cause engine misfiring. 

EASY TO INSTALL. Insulate entire length to boot, remove boot, slip on sleeving and reinstall boot. Fits 9mm. Also available 3/8", 1/2", 3/4", up to 2-1/2". finish ends with: silicone, glass string, silicone tape, shrink wrap, clamp or ties.

Larger Sizes and
Lengths Available!
Order from:
R & R Wire Loom
616-669-2132 

"KOOLSOX" TAKES THE HIT 
INSTEAD OF THE BOOT

The sock provides an easily visible way to detect potential burn areas before they occur. The sock absorbs the burn instead of the wire so no misfire occurs. An adjustable ring allows the unique sock to be rotated enhancing it's longer life. Soft, very flexible, easy to handle and install. Adapts and stretches over irregular surfaces.
 
RV-KoolSox (OEM)1-1/2"x7"......07519
454-460 engine. Use with OEM boot
$18.87 (pkg of 2)

RV-Koolsox (OEM) 1-1/2"x7".....07520
454-460 engine. Use with OEM boot with shield on it! Or Jacobs Boot
$17.24 (pkg of 2)

LS-1 KoolSox-3/4"x 8" (Gen-3).......07501
$73.43 (pkg of 8)

LS-1 KoolSox-3/4"x 8" (Gen-3) Corvette in Red Available from
Eckler's Corvette Parts
Titusville, FL
800-327-4868

KOOLSOX is an impressive new double layered fiberglass sock designed to add extra protection
to exposed spark plug boots
and wires.

LS-1 Koolsox