UMI PERFORMANCE
UMI Performance 67-69 GM F-Body Viking Double Adjustable Rear Shock
SKU: U01C B227
Description
Part #: B227
Viking's double adjustable rear shocks feature 19 independently adjustable compression and rebound settings, allowing for a total of 361 possible valving combinations. These shocks are a direct bolt-on replacement for your vehicle and can greatly enhance its performance in various driving scenarios. No tools are required to optimize the shocks for street, strip, auto-x, or road race applications. Each shock is built, dyno tested, and serialized in Lakeville, Minnesota. Shocks can be rebuilt at Viking or an authorized rebuild center. Sold individually, with one vehicle requiring two shocks. These shocks have a 0-1.5" lowering capability.
Viking double adjustable rear shocks offer 19 compression and 19 rebound settings (361 combos). Direct bolt-on, rebuildable, dyno-tested, and no tools needed. Perfect for street, strip, autocross, or road racing. 0-1.5" lowering.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | UMI PERFORMANCE |
| Part Number | U01C B227 |
Videos
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy