KellTrac Adjustable Lowering Kit – 3/5 Drop, Poly-Bearing Street/Strip Series (KTI-15F150-35-SS) – 2015–2026 Ford F-150
Take your F-150 to the next level with the KellTrac Adjustable Lowering Kit, Street/Strip Series. This is the kit that built KellTrac’s name in the F-150 market, developed for enthusiasts who demand serious stance, performance, and adjustability. Perfectly suited for daily driving, street racing, no-prep, or drag strip domination, this package combines precision engineering with Viking BERSERKER shocks and custom Landrum springs for a setup that flat-out works with your truck’s leaf spring suspension.
Complete Kit Includes
- Front ride height adjustable, double-adjustable coilover system
- Front coilover conversion mounts
- Front control arm adjustable camber kit
- Rear stock-location KellTrac Viking shocks (true fit, not repurposed)
- Rear leaf spring flip kit
- Rear pinion angle fix kit
- Transmission shim kit (included if needed)
- Rear low-profile bumpstops
- Rear leaf spring hanger kit
- Rear leaf spring mounting hardware
Key Features
- Street & strip-tested for real-world and race-proven performance
- KellTrac-specific Viking BERSERKER shock valving, stroke, and design
- Spherical bearing front coilover mounts for maximum precision
- Durable polyurethane rear shock bushings for comfort and control
- Custom Landrum springs tailored to each application
- CNC-machined lightweight construction
- Adjustable compression and rebound valving
- Precision fitment with in-house assembly
Performance Benefits
- Improved stance with adjustable 3/5 drop
- Increased front suspension travel over other kits
- Enhanced traction on both prepped and no-prep surfaces
- Valving optimized for leaf spring suspension setups
- Adjustable ride quality – dial in comfort or aggressive control
- Quick installation – about 1 hour with everything included
- Transforms handling, traction, and overall driving feel
From the street to the strip, the KellTrac Street/Strip Lowering Kit is engineered to deliver the stance, stability, and performance your F-150 deserves.
Fitment:
- 2015 Ford F150
- 2016 Ford F150
- 2017 Ford F150
- 2018 Ford F150
- 2019 Ford F150
- 2020 Ford F150
- 2021 Ford F150 EXCLUDING RAPTOR
- 2022 Ford F150 EXCLUDING RAPTOR
- 2023 Ford F150 EXCLUDING RAPTOR
- 2024 Ford F150 EXCLUDING RAPTOR
- 2025 Ford F150 EXCLUDING RAPTOR
- 2026 Ford F150 EXCLUDING RAPTOR
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
