Bilstein AK Series monotube shock absorber for 1973–1981 Buick Century applications delivers motorsports-grade damping while retaining OE mounting compatibility. The 46mm monotube design uses steel spring valve discs to provide consistent, fade-free performance and superior durability under track conditions. AK Series shocks are intended for racers who require reliable valving that meets sanctioning-body mounting requirements.
Bilstein Motorsport AK Series 73-81 Buick Century 46mm Monotube Shock Absorber