The Integra Adjustable 5th Coil Shock is a dedicated left rear front (LRF-style) shock designed to work with the 5th coil spring system on dirt late models. It allows you to control left rear weight transfer and keep the car planted through the center of the turn — a critical tuning tool for late model programs running a 5th coil setup.
Best for: Open Late Model, Crate Late Model running 5th coil setups
Tell us your spring rate and track conditions in the order notes — we'll valve accordingly.
Area 51 Suspension are built for circle track racers who deal with mud, dust, rubber, and debris. Match the correct part number to your shock shield and keep your vision clear on race night.
Use the Area 51 Shock Services Guide to match this part number to the correct shock brand, shield style, size, and shape before ordering.
Check Fitment"Clear, simple, and race-night ready. Exactly what dirt racers need when grip starts going away."