SKU: QA19057-303
MPN: 9057-303
The Shock Piston 45mm Mono-Tube 0deg / 0deg Linear from QA1 is a precision-engineered shock absorber component designed for automotive enthusiasts and professional fabricators building custom suspension systems. This piston assembly serves as the internal control element in modern monotube shock designs, where responsive damping performance directly impacts ride quality and handling dynamics.
QA1's 45mm monotube piston features a linear valve configuration that minimizes hysteresis, allowing the suspension to respond consistently to bump and rebound inputs. This design is critical for achieving predictable, symmetrical damping force throughout the shock's travel range, making it ideal for precision tuning on both road and track applications.
This piston is essential for anyone rebuilding or re-valving QA1 monotube shocks, providing the necessary performance characteristics for track-focused vehicles, high-end street rods, or competition suspension platforms. Its compact design ensures integration into tight shock bodies without adding unnecessary unsprung mass, preserving the suspension's ability to maintain tire contact under demanding conditions.
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