Belltech
Belltech FLIP Kit 21+ Ford F-150 4.5inch - 6451
- SKU:
- BEL6451
- UPC:
- 722439012453
- MPN:
- 6451
- Availability:
- Regularly stocked product
Description
Will this kit fit my 2023 F-150?
The BT FLIP Kit is engineered for a precise bolt-on installation on 2021-2025 Ford F-150 models, ensuring optimal fit and performance.
How much will this kit lower my F-150?
Install the BT FLIP Kit to achieve a dramatic rear lowered ride height of 4.5 inch for 2WD and 5.5 inch for 4WD.
Belltech's BT FLIP Kit for 2021-2025 Ford F-150s delivers an aggressive lowered stance, achieving a rear drop of up to 5.5 inch. Featuring durable powder-coated components, this kit relocates leaf springs below the axle for enhanced handling and a striking visual upgrade. Experience confident performance and a dramatically transformed truck with this direct-fit leaf spring solution.
What Owners Say
Owners and enthusiasts generally report positive experiences with Belltech kits, particularly praising the smooth ride quality when paired with quality components like McGaughys systems and proper shock setups. The adjustable drop range—typically 3" front and 4" rear—provides flexibility for different build preferences. However, some users note minor vibration issues in the 20-30 mph range after installation, and a few highlight the importance of choosing Belltech over competing brands, as cheaper alternatives have reportedly caused pinion shake and alignment problems. Overall, Belltech maintains a solid reputation in the lowering kit market for trucks, with experienced builders consistently choosing their components for reliable stance adjustments.
Key Features
- relocates the original leaf springs below the axle
- rear lowered ride height of 4.5 inch for the 2WD
- rear lowered ride height of 5.5 inch for the 4WD
- powder-coated to prevent corrosion
- front leaf spring hangers to reposition the mounting point of the springs
- pinion positioning axle saddles with pinion shims
- high grade 9/16 inch U-bolts
- notched U-bolt plates
- U-bolt spring pads
- new shackles with bushings that help cancel noise and absorb vibrations
- axle saddles
- U-bolts
- U-bolt plates
- shock extentions
- C-notch
- relocates rear axle from below to the top of leaf spring
- 4.5 inch 2wd drop
- 5.5 inch 4wd drop
- Black powder coated finish
- Installation instructions
- Black powdercoated finish
- Grade 8 hardware
Why Choose the BT FLIP Kit
Achieves a dramatically lowered stance for aggressive, head-turning aesthetics.
Transforms your F-150's handling with a lower center of gravity.
Provides a smoother, quieter ride by canceling unwanted noise and vibrations.
Ensures lasting durability and a clean look with corrosion-resistant coating.
Who Is This For?
Daily Driving Comfort — 7/10
Bushings cancel noise and absorb vibrations.
Street Performance — 8/10
Lowers ride height for improved handling dynamics.
Visual Aesthetic Upgrade — 9/10
Achieves dramatic lowered ride height.
Easy DIY Install — 7/10
Bolt-on install type with instructions provided.
Track Autocross — 6/10
Lowered ride height can improve cornering.
Frequently Asked Questions
What is the Belltech BT FLIP Kit and what does it do for my Ford F-150?
The Belltech BT FLIP Kit relocates your F-150's original leaf springs below the axle, achieving a dramatically lowered stance for aggressive aesthetics. This bolt-on kit is designed specifically to fit 2021-2025 Ford F-150 models, ensuring precise integration with your vehicle's original leaf spring hangers. Expect a significant visual upgrade and enhanced street performance.
How much of a rear drop can I expect with the Belltech BT FLIP Kit?
Achieve a dramatic rear lowered ride height of 4.5 inch for 2WD and 5.5 inch for 4WD models with the Belltech BT FLIP Kit. This performance outcome is directly supported by the kit's design to reposition your leaf springs, contributing to its 8 score for Street Performance. It provides a significantly lowered profile for your truck.
Is the Belltech BT FLIP Kit worth upgrading from my stock leaf spring setup?
Upgrading to the Belltech BT FLIP Kit is worth it for owners seeking a significantly lowered rear stance and improved handling dynamics, scoring an 8 for Street Performance. The kit's design to relocate leaf springs below the axle is a key technical reason for its aesthetic and performance benefits over the OEM configuration. This provides a transformed look and feel for your F-150.
How difficult is it to install the Belltech BT FLIP Kit on my 2021-2025 Ford F-150?
The Belltech BT FLIP Kit is a bolt-on installation type, making it accessible for DIY enthusiasts. This ease of installation contributes to its 7 score for Easy DIY Install, reinforcing its user-friendly design. The kit is engineered for a straightforward integration, allowing you to achieve a lowered stance with confidence.
What kind of aesthetic improvements can I achieve with the Belltech BT FLIP Kit?
Achieve a dramatically lowered stance for aggressive, head-turning aesthetics with the Belltech BT FLIP Kit. This component is designed to deliver a 9 score for Visual Aesthetic Upgrade by relocating your original leaf springs below the axle. It transforms your F-150's profile into a sleek, performance-oriented machine.
Important Notices
⚠️ Proposition 65 Warning: This product can expose you to chemicals including lead and/or other substances known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.
Browse More: Shop All Leaf Springs & Accessories — Suspension
Additional Information
Clearance Item: |
N |
MPN: |
6451 |
Proposition 65: |
Y |
Case Lot Quantity: |
1 |
Category: |
Suspension>Leaf Springs & Accessories |
Install Type: |
Bolt-On |
Daily Driving Comfort: |
7/10 |
Street Performance: |
8/10 |
Visual Aesthetic Upgrade: |
9/10 |
Easy DIY Install: |
7/10 |
Track Autocross: |
6/10 |
Related Products
Related Products
Belltech 2021+ Ford F-150 2WD Performance Coilover Kit - 1050SPC
Belltech
Belltech SHACKLE KIT 04+ Ford F-150 4WD 2inch-4inch - 6409
Belltech
Belltech 15-20 Ford F-150 2WD/4WD Performance Coilover Kit - 1000SPC
Belltech
Belltech Ford F-150 W/ 2-piece Driveline CCB Relocation Kit - 4993
Belltech