Suspension and Components› Rear Suspension Components

Calvert Racing

Calvert Split Mono Leafsprings pair +1in Height 67-78 Mercury Cougar

$513.65

SKU: C0AI 680-37

In Stock
In Stock
Ships by Jun 9
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Calvert Racing CalTracs are a patented traction bar system designed to eliminate wheel hop and improve traction in leaf spring vehicles. They are suitable for various applications, including drag racing, heavy towing, off-roading, and daily driving. They feature a gloss black powder-coat finish and are proudly made in the USA.

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

BrandCalvert Racing
Part NumberC0AI 680-37

Videos

CalTracs for a 1966 Mustang from Calvert Racing

CalTracs for a 1966 Mustang from Calvert Racing
1982 S10 CALTRACS VS STOCK SUSPENSION

1982 S10 CALTRACS VS STOCK SUSPENSION
Caltracs Traction Bars - How They Work

Caltracs Traction Bars - How They Work
Installing Calvert Racing (Caltracs) on your GM Truck

Installing Calvert Racing (Caltracs) on your GM Truck
CalTracs in Action!

CalTracs in Action!
CALVERT RACING CALTRAC TRACTION BAR INSTALL ON A 69 MUSTANG FASTBACK

CALVERT RACING CALTRAC TRACTION BAR INSTALL ON A 69 MUSTANG FASTBACK
Caltracs! traction bars on my dodge cummins!

Caltracs! traction bars on my dodge cummins!
HOW CALTRACS PRELOAD

HOW CALTRACS PRELOAD
Duramax CalTracs install

Duramax CalTracs install
I Installed Calvert Racing Split Mono Leafs And Cal Tracs On My Mopar A-Body

I Installed Calvert Racing Split Mono Leafs And Cal Tracs On My Mopar A-Body

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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