Shock and Strut Components

A worn or damaged piston rod directly compromises shock performance and handling precision—two factors that separate competitive lap times from mediocre ones. This QA1 piston rod is engineered for the 5Q/53 Series shock platform, delivering consistent...

If you're running QA1 5Q or 53 Series shocks and need a direct replacement piston rod, this 15mm OD stud top unit delivers the precision fitment and durability your suspension demands. A worn or damaged shock shaft compromises damping consistency and can...

If you're running QA1 50, 60, or 62 series shocks, a worn or damaged piston rod directly compromises your suspension's ability to maintain consistent damping and control. The QA1 Large Piston Rod is a direct replacement engineered to restore full shock...

Precision rod ends are critical to suspension geometry, and the Pro Shock Rodend ACF delivers the spherical articulation your high-performance suspension demands. Built from aluminum for weight savings without sacrificing strength, this female-threaded...

Precise shock valve tuning demands exact shim specifications—these washer shims are engineered to fine-tune damping curves and dial in your suspension's responsiveness. Whether you're dialing in a street-legal build or optimizing track setup, having the...

Valve shim selection directly impacts shock damping characteristics, affecting your suspension's ability to respond consistently across compression and rebound cycles. These precision-machined discs let you fine-tune valve compliance without replacing...

Fine-tune your suspension geometry with precision engineering that delivers consistent damping performance across variable track conditions. The 7500 Series Adjustable Shock Shaft gives you the adjustment range needed to dial in your setup without...

Precision shock tuning demands components engineered to exact tolerances, and this Bilstein disc valve delivers the repeatability and durability that separates dialed setups from mediocre ones. Whether you're fine-tuning damping characteristics on a...

Precision shock valve tuning demands components that perform exactly as engineered—no variance, no compromise. The Bilstein Disc Bypass 8 Notch delivers the rebound and compression control your suspension setup requires by managing flow through the...

Bilstein shock valves are engineered for precision damping control, and this disc bypass component is critical for fine-tuning your suspension's low-speed compression characteristics. Whether you're dialing in track geometry or optimizing street...

Fine-tuning your shock package requires a piston that can handle both linear and digressive compression curves without compromise. The AFCO 550000934 delivers the tuning flexibility serious racers demand, whether you're dialing in pavement or dirt...

Spherical rod ends are critical for suspension geometry, steering linkage, and control arm applications where angular deflection and precise articulation matter. This AFCO steel rod end delivers the durability and concentricity required in high-stress...

If you're building or maintaining a high-performance suspension system, you need a shock shaft that delivers consistent damping control without compromise. The AFCO 9-inch shock shaft with integrated bleed jet gives you the precision tuning capability...

The AFCO 7-inch shock shaft is engineered for racers who demand precise suspension control without compromise. Its integrated bleed jet delivers the fine-tuning capability necessary to dial in your suspension geometry across varying track conditions...

Fine-tuning your suspension's damping characteristics separates competitive lap times from mediocre ones. The QA1 Shock Tuning Kit Advance TK09 gives you adjustable control over your shocks' internal valving, allowing you to dial in the exact response...

Converting your suspension geometry requires precision engineering, and the QA1 T-Bar Kit delivers exactly that. This shock conversion system bridges the gap between loop mount and 5-inch T-bar configurations, giving you the flexibility to optimize your...

The QA1 Base Valve Firm 9055-325 is engineered for racers and performance builders who demand precise damping control without compromise. This component fine-tunes your suspension's low-speed compression characteristics, allowing you to dial in...

If you're fine-tuning your suspension for precise damping control, the QA1 Base Valve Medium is engineered to dial in your shock performance with predictable, adjustable valving. This steel construction valve delivers the mid-range compliance needed for...

If you're rebuilding or customizing a QA1 shock system, this rod piston is the precision component that directly impacts your suspension's responsiveness and durability. A quality piston ensures consistent damping force throughout the shock's stroke,...

Shock valve tuning demands precision, and worn or incorrect shims directly compromise your suspension's damping characteristics and handling balance. This QA1 ring shim kit gives you the ability to dial in your shock valving with exact...