Due to spring mfg. shortages (Heavy) Spring packs are out of stock.
2.50" PRO FLOW. We have been testing these with racers for a while, and they are amazing!!! All new design steel bodies, 1.25" shafts, wear band pistons, large bore reservoirs and custom modified flow valves. This shock was 100% dyno designed, Every set is dyno tested. Made in USA
BIG... 3/4" Chrome Moly Heims
BIG... 1.25" Chrome Shafts
BIG... 16" to 20" Travel
PRO SERIES
Great for replacing Nitrogen shocks that don't perform well on heavy trucks.
Shock travel ranges from 16” to 20". 
All 2.50" shocks come with threaded steel big bore bodies.
Threaded preload adjuster.
Unlimited valving shim options.
Custom piston design for Hill-n-Hole style racing. 
Huge 2.75"x 12" clear hard anodized, Race design thread together reservoirs. (no snap rings)
High strength 1.25" hard chrome steel shafts.
3/4" chrome-moly heims. 
Made in USA
 
Recommended nitrogen pressure
150 psi Emulsion shocks at full extension.
150 psi Bonzi Reservoir shocks at full extension.
150-200 psi PRO Series Reservoir shocks at full extension.
 
We stock most spring packs. Some springs are drop shipped from the factory and take up to 7-14 business days for the manufacturer to process and ship.
 
Common Spring Packages 
Front
900 lbs Mini Truck
1100 lbs Mini Truck w/ V8
1300 lbs Full Size Truck
1500 lbs Full Size 4 Door Truck
1700 lbs Full Size 4 Door Diesel
2000 lbs Super Duty 4 Door Diesel
Rear
500 lbs Mini Truck
700 lbs Mini Truck w/ V8
900 lbs Full Size Truck
1100 lbs Full Size 4 Door Truck
1300 lbs Full Size 4 Door Diesel
1500 lbs Super Duty 4 Door Diesel