Koni 30-6325 30 Series Oval Track Mono Tube Racing Shock Absorber

The Koni 30-6325 is a single-adjustable, low-gas mono tube shock absorber from Koni's 30 Series Oval Track lineup — engineered for competitive racing on both asphalt and dirt tracks. Built to deliver consistent, tunable performance at an accessible price point, this shock is a proven choice for oval track racers competing in IMCA, UMP, Wissota, and similar sanctioned classes.

Key Features:

• Single-Adjustable Mono Tube Design: Low-gas monotube construction provides superior heat dissipation and more consistent damping compared to twin-tube shocks
• Four Distinct Rebound Adjustments: Dial in the shock to match your chassis setup, driving style, and track conditions — from asphalt to dirt
• Wide Valving Range: Bump valving of 3 and rebound valving range of 2–5 offers a broad spectrum of tuning options to suit a variety of applications
• 6-Inch Stroke: Minimum length of 12.75 in. and maximum length of 18.25 in.
• Lightweight Steel Construction: Designed to minimize unsprung weight while maintaining durability under race conditions
• Coilover Compatible: Requires Koni Coil Over Kit PN 30-0000 (sold separately)

The Koni 30 Series offers an economical entry point into high-quality adjustable racing dampers without sacrificing the consistency and tunability that Koni is known for. Whether you're chasing a setup change between heat races or adapting to a slick track, the four-position rebound adjustment makes chassis tuning fast and straightforward.