Suspension and Components› Shocks, Struts, Coil-Overs and Components

Calvert Racing

Calvert HR 9 Way Adj HR High Resistnnce

$334.78

SKU: C0AI HR42133

In Stock
In Stock
Ships by Jun 10
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The Calvert Racing HR42133 are HR Series High Resistance Rear Shocks. They are 9-way adjustable twin-tube shocks designed for drag racing and street use. They feature heavy-duty 5/8" shafts and an external dial for rebound adjustment. They are sold as a pair and include hardware.

Fitment

Fitment Guaranteed

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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

BrandCalvert Racing
Part NumberC0AI HR42133

Videos

How to Set Adjustable Shocks: Drag Racing Shocks

How to Set Adjustable Shocks: Drag Racing Shocks
Drag Racing Rear Suspension Upgrades | Penske Racing 7500 Double Adjustable Shocks Custom Valved!

Drag Racing Rear Suspension Upgrades | Penske Racing 7500 Double Adjustable Shocks Custom Valved!

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.

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