ACCEL 4040K, Spark Plug Wires, Super Stock, Spiral Core, 8mm, Black, SetACCEL's SuperStock 4000 series spark plug wire sets are designed to upgrade an OE ignition system for high spark delivery levels for street driven applications. The 450 degree F rated silicone jacket is extruded over a tightly woven, rugged fiberglass braid. The braid is applied over high dielectric strength EPDM (Ethylene Propylene Diene Monomer) inner insulation for ignition wire performance that exceeds SAE specifications.

These 1210 rockers feature a 1

the ratchet function delivers one-gear-at-a-time shifts you can’t overshoot

longer life and more power

and comes with a grommet for exact fit

HEI Ignition Harness for Avenger EFI

the Holeshot-22 is designed with two main goals in mind: driver safety and driver comfort

Single-Adjustable ShocksQA1 Proma Star single adjustable shocks deliver exceptional ride quality and performance to your Silverado

Bushing holder is an easy replacement and is supplied fully assembled with fluted bushings

The Terminator X Software includes multiple base calibrations to choose from for either naturally aspirated or boosted engines

The 4140 CrMo adjustment boss and hex adjuster is built in-house so we can control the quality

(also fits Impalas) It has a 7-1/2" deep

Transform your A-body into a high-performance powerhouse with UMI's Stage 5 Kit