Adjustable Rear Spring Spacer Kit – Fine-Tune Ride Height & Clearance
This rear spring spacer kit is a simple, effective solution for dialing in your ride height—perfect for drag racing setups or anyone looking to fine-tune stance, alignment, and tire clearance. The spacers install between the rear axle and coil spring, allowing height adjustments from approximately 1/8" to 1/2" depending on configuration.
Included in the kit is a stock-style rubber isolator made with higher-durometer material for better durability, and a pair of 1/4" nylon-carbon spring spacers designed to stack easily based on your setup needs.
Ideal For:
Enthusiasts running soft, lowered drag springs who need extra rear lift for tire clearance or improved alignment without sacrificing ride quality.
Adjustment Options:
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Use our isolator in place of the stock one – adds ~0.125"
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Stack our spacer on top of your OE isolator – adds ~0.250"
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Replace OE isolator with ours, then relocate OE isolator above the cone – adds ~0.300"
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Use our isolator + spacer in place of OE isolator – adds ~0.375"
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Add our isolator + spacer without removing existing OE components – adds ~0.500"
Fitment:
- 2005 Ford Mustang S197
- 2006 Ford Mustang S197
- 2007 Ford Mustang S197
- 2008 Ford Mustang S197
- 2009 Ford Mustang S197
- 2010 Ford Mustang S197
- 2011 Ford Mustang S197
- 2012 Ford Mustang S197
- 2013 Ford Mustang S197
- 2014 Ford Mustang S197
Kelltrac Terms Of Service
Kelly considers his Kelltrac line to be a specialty line for a unique customer base and has his own terms of service in addition to Beefcake Racing's. You must accept these terms on all Kelltrac orders. Please read shipping times, cancellation, and returns. If time is of the essence, we do have other options that can ship right away / quicker. Just reach out to one of our sales associates at Beefcake Racing.
Cancellations & Returns
KellTrac Innovations does not accept product returns. Once your order ships, you own it and we will not accept it back - NO EXCEPTIONS. We do not accept order cancellations after the product has shipped. If you understand and accept this please check the box and continue checking out. If you do not accept this, please stop and discontinue the order process. Thanks!
Due to the custom nature of our business and product offerings, we charge a 20% order cancellation fee, period, non-negotiable, no matter who you are. Orders can only be cancelled before the product ships. We do not accept order cancellations after the product has shipped. If you understand and accept this please check the box and continue checking out. If you do not accept this, please stop and discontinue the order process. Thanks!
Leadtime
Please be aware that most orders ship within 2-4 weeks. In some (rare) cases, orders can take up to 6-8 weeks to ship. Holidays can severely impact these lead times. *DO NOT CONTACT US ABOUT YOUR ORDER UNLESS IT IS OLDER THAN 20 BUSINESS DAYS!* If you understand and accept this please check the box and continue checking out. If you do not accept this, please stop and discontinue the order process. Thanks!
CA Residents: WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov

