Coil-Over Conversion Kit Components

When upgrading to larger diameter springs, this adapter bridges the gap between your existing 2.5-inch coilover and 3.0-inch spring without requiring a complete suspension overhaul. Precision-machined from billet aluminum, it maintains load integrity...

Proper spring preload is critical for consistent suspension geometry and predictable handling characteristics across varying track conditions. This Allstar Performance spring pre-loader allows you to fine-tune your suspension setup without swapping...

Proper spring preload is critical for consistent suspension geometry and predictable handling characteristics across varying track conditions. This Allstar Performance pre-loader allows you to fine-tune spring compression without replacing your entire...

Fine-tuning suspension geometry requires precise spring preload control, and this Allstar Performance pre-loader delivers exactly that without guesswork. By allowing you to dial in proper ride height and spring tension, you'll optimize weight transfer,...

If you're running a coil-over suspension setup but need to accommodate standard 5-inch spring components, this adapter bridges that gap without compromise. The Allstar ALL64185 allows you to integrate 2.5-inch coil-over assemblies with full-size 5-inch...

When it comes to dialing in your suspension setup, every component matters — and the AFCO Racing Nylon Slider (20183-1) is built to deliver consistent, dependable performance lap after lap. Engineered specifically for racing applications, this tough...

When you need a spring seat that can keep up with the demands of serious racing, the AFCO Swiv-Align Coil-Over Spring Seat (20130) delivers the reliability and precision you can count on. Built from tough aluminum with a sharp blue anodized finish, it's...

Keep your dual-stage coil-over suspension locked in and dialed in with the AFCO Racing Jam Nut Coil-Over Dual Stage (20100-2) — a precision-machined lock nut built to hold your spring setup exactly where you want it, lap after lap. Crafted from...

A quality coil-over setup demands a precision-engineered top perch that won't fail under sustained load or temperature cycling. The Coil Top Carrera A1-12465 is purpose-built to maintain consistent spring preload and geometry, eliminating bind and...

Fine-tune your coil-over suspension with precision adjustment and reliable durability. This aluminum adjuster nut provides smooth, repeatable spring preload adjustments for 2-1/2" ID springs, whether you're dialing in track geometry or fine-tuning street...

Fine-tuning your suspension geometry requires precision components that won't compromise under track conditions. This 7-inch aluminum sleeve delivers the adjustability serious racers and suspension builders demand, enabling you to dial in ride height and...

If you're running AFCO or Monroe coil-over shocks, this aluminum sleeve is essential for maintaining precise ride height adjustment and shock geometry on the track. The 7-inch threaded design provides reliable engagement with your shock body while the...