UPR Universal Rear Coil Over Shock Kit Double Adj C309 (Race) 3" Diameter Axle

     This complete Rear Coil Over Double Adjustable Shock Kit is great for the racer needing a custom set up. Designed for use with coil over shocks on a 3" diameter rear axle like most fabricated 9" and some factory 9" Rears, GM 10 and 12 bolt Rear Axles. Light weight 36" long 1 5/8 diameter chrome moly mounting tube and larger 1/2" grade 8 shock mount bracket hardware over the standard 3/8" that other kits use. Axle mounting brackets are laser cut for a 3" diameter axle.

 

Built around the Viking Performance Crusader C309 Double Adjustable Coil Over Shock which has an 11.57" compressed height and 16.76 extended height. The rebound side has 22 available position of adjustments that generate a progressive curve, while the digressive compression has 19 positions of adjustment, for a total of 418 different valving combinations.

 

AJ (standard compression, mild rebound) general low hp rear valving, radial cars

AM (standard compression, firm rebound) general high hp drag, also works well for slick cars that squat

 

All Crusader shocks and struts are custom built to order by Viking.  Please allow 3-4 Weeks ship time. 

 

» Grade 8 Hardware Included
» Zinc Plated lower shock mounts

» 36" Long 1 5/8" Chrome Moly Tube

» Fits 3" Diameter Axle Tubes
» Larger 1/2" Grade 8 Shock Bracket Hardware
» Viking C309 Double Adjustable Crusader Shocks
» Your Choice of 12 inch Springs - Select Above
» Allows for Maximum Tire Clearance by moving Shocks in
» Choose between Medium or Medium Firm shock valving - Select Above

 

Installs in 3-6 hours.

 

Some Factory 9" and most Fabricated 9", GM 8.5 10 Bolt (full size truck and car, not S10), GM 12 Bolt