The Ksport Version RR Road Race Coilover Kit (CNS161-RR) is an aggressive, track-focused suspension system engineered exclusively for road racing. Built with stiffer spring rates and purpose-matched shock valving, this system delivers maximum handling response and cornering precision. The 20–30mm shorter shock stroke translates directly to tighter, more reactive suspension behavior on the track. This kit is intended for race use only and is not recommended for street driving.
36-Way Adjustable Damping
The CNS161-RR features 36 levels of damping adjustment that simultaneously alter compression and rebound with a single input, making track-side setup changes fast and repeatable. This wide adjustment range allows drivers to fine-tune chassis balance for different track configurations, surface conditions, and driving styles.
Monotube High-Pressure Shock Design
Ksport's monotube construction keeps oil and gas separated within the shock cylinder. Compared to twin-tube designs, the monotube dissipates heat faster and more evenly, provides finer damping resolution, and significantly reduces the risk of aeration and cavitation—resulting in more consistent damper performance throughout a race session.
All-Steel Pillow Ball Upper Mounts
On applicable fitments, heavy-duty all-steel pillow ball upper mounts replace the rubber OEM-style isolators found on lesser coilover kits. This direct-mount construction improves steering feel and response. Ksport's patented Top Nut and Bearing Kit helps mitigate noise at low speeds. On many applications, the pillow ball mount also provides camber adjustment, eliminating the need for a separate camber kit.
Aerospace-Grade 6061-T6 Billet Aluminum Construction
The majority of structural components—including mounts, spring perches, and collars—are machined from 6061-T6 billet aluminum for a lightweight, durable, and corrosion-resistant build. Steel shock bodies are zinc electroplated for additional rust protection, and each kit includes an anti-rust paste packet for application to critical corrosion points.
Adjustable Lower Mount for Maximum Suspension Travel
The adjustable lower mount design allows ride height changes without sacrificing shock and spring travel, keeping suspension geometry and performance intact across a range of height settings.
Additional Features:
- Upgraded bump stops integrated within the dust boot to prevent shock bottoming
- Dust boots standard on all four corners to protect damper seals
- Spring valving matched specifically to installed spring rates
- Custom spring rates available upon request
- Ride height adjustable approximately 2" to 4.7" below OEM depending on application
- 12-month limited warranty covering manufacturer defects