Heavy Duty Upgrade, $20 pair

Order one Heavy Duty Upgrade for pair of Armstrong or Delco shocks you want upgraded and already have in your shopping cart.

OUR HEAVY DUTY RE-BUILD PROCESS:
-Designed for our customers who enjoy driving their cars with performance in mind.
-Rebuilt to same high quality as our standard units, but with larger bronze bushing where main shaft rides. 
-Shock valving is upgraded, 15% stiffer than standard shock which makes for a longer lasting unit.
-Highly recommended for many Armstrong aluminum body shocks, esp. Big Healey front and TR-6 rear shocks, and also for Delco double arm front shocks. 
-Ever since introduction of our Heavy Duty shock line we have been selling them 2 to 1 over standard units. 
-All rebuilt shocks come filled with fluid and ready for installation.