Bilstein AK2020R AK Series Steel Rear Shock for Chevrolet Chevelle

The technology that has made Bilstein a winner in Winston Cup, Indy Car and Formula 1 is now available to the grassroots level hobby stock and street stock racer. Bilstein mono tube gas shocks use deflective disc valving to give more precise and consistent valving. Plus, their rugged construction and precisely machined finishes ensure a long performance life. These shocks may cost more initially but they pay off in the winners circle! 46mm diameter steel body. Monotube body dissipates heat more effectively than twin-tube designs. Nitrogen gas puts shock oil under pressure to totally prevent shock fade. Allows for more precise, consistent set-ups. Weight transfer when you need it. Tires will stay on the track through the rough spots. Better control under braking. Item DetailsValving: 70#/70# Digressive Mounting Type: T-Bar to Cantilever Extended Length: 20.31" Collapsed Length: 13.11"

• Specifically designed for the 73-88 GM A/G Body vehicles
• The monotube body dissipates heat more effectively than twin-tube designs
• Use of nitrogen gas puts shock oil under pressure to totally prevent shock fade
• Engineered to allow for more precise, consistent set-ups
• Has a 46mm diameter steel body with a smooth design