Coil-Over Conversion Kits

The QA1 1-7/8in Coil-Over Kit delivers precision suspension tuning for racers and serious enthusiasts who demand adjustability without compromise. With a 3-9 inch stroke range, you can dial in ride height and spring rates to match your specific track...

A quality coil-over suspension setup transforms how your vehicle handles—delivering consistent spring rates, adjustable ride height, and the precision control that separates competitive lap times from mediocre ones. The QA1 2-1/2in kit pairs time-proven...

Dial in your suspension geometry with a coil-over system engineered for precision and repeatability. The QA1 51 Series delivers adjustable ride height and spring preload tuning, giving you the control needed to optimize corner balance and weight transfer...

A quality coil-over suspension setup demands precision components that work in harmony, and this tapered spring seat kit ensures proper spring seating geometry and load distribution for consistent handling characteristics. The ACF shock platform combined...

A coil-over suspension setup demands precise spring seating and reliable shock control—this kit delivers both with flat spring seats engineered for consistent load distribution and minimal deflection. The ACF series shocks paired with aluminum components...

The Pro Shock Coil-Over Kit 5.0in delivers precision damping and adjustable ride height for serious track applications and high-performance street builds. Engineered with a 5.000-inch ID spring and rigid aluminum construction, this kit provides the...

Fine-tuning your suspension geometry requires a coil-over system that delivers repeatable adjustability without compromising ride quality or durability. The Pro Shock Coil-Over Kit gives you independent spring preload and ride height adjustment, letting...

A quality suspension setup separates competitive lap times from also-rans, and the Pro Shock Aluminum Coil-Over Kit C300 delivers the adjustability and precision you need to dial in your vehicle's handling across varying track conditions. Built with a...

A quality coil-over suspension system is fundamental to dialing in your vehicle's handling characteristics, whether you're chasing lap times or perfecting your street setup. The KT-75CO7 delivers independent spring rate tuning and adjustable ride height...

A properly tuned suspension is the foundation of predictable handling and consistent lap times. The KT-7155CO Coil-Over Kit delivers adjustable ride height and damping control, allowing you to dial in your setup for both street and track conditions...

A quality coil-over suspension is the foundation of responsive handling and consistent ride height control—whether you're chasing lap times or dialing in your daily driver. This bolt-on kit delivers adjustable damping and spring rate tuning without...

Precision suspension tuning demands a coil-over system that balances adjustability with reliability—the Integra 4000 Series delivers both. Whether you're fine-tuning track geometry or dialing in street performance, this kit gives you independent control...

A quality coil-over setup is foundational to competitive handling and ride control—this kit delivers adjustable suspension geometry with the durability needed for track days, road racing, or serious street performance. The 5-inch outer diameter spring...

A quality coil-over suspension kit is essential for serious track work and handling refinement. This steel coil-over setup delivers adjustable ride height and spring preload, giving you precision tuning for both street and circuit applications. Paired...

A quality coil-over suspension transforms your vehicle's handling, ride quality, and track performance by allowing independent adjustment of spring rate and damping. This BSB kit pairs proven Bilstein monotube shock technology with precision-engineered...

Fine-tuning your suspension geometry requires a coil-over kit engineered for precision and adjustability. This Bilstein 2.5in C/O Kit delivers the ride-height control and spring rate flexibility you need to dial in your setup without compromising the...

A proper coil-over setup is essential for dialing in ride height, spring rate, and suspension geometry—whether you're chasing lap times or fine-tuning your daily driver. This Bilstein kit pairs a precision-engineered aluminum perch with a 1-7/8in coil...

A quality coil-over suspension setup transforms your car's handling dynamics, giving you precise control over ride height, spring rates, and dampening characteristics. This Allstar Performance kit delivers the adjustability serious racers and track...

If you're building a custom suspension setup or upgrading your Integra's handling dynamics, this coil-over kit gives you the adjustability and component quality you need without compromise. The slotted top design eliminates downtime between spring...

A properly tuned coil-over suspension is the foundation of consistent lap times and predictable handling characteristics. This Allstar Performance kit pairs QA1's aluminum shock technology with a 2.5-inch spring platform, giving you the adjustability...