Installation Time
(approx) 4 Hours
Difficulty Level:
Mechanical expertise or professional installation required.
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Stifflers FIT Subframe System (05-14 Mustang w/o Side Exit Exhaust)Find parts that fit my vehicle
Item 472634
Our Price
$354.95 set
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$17.75 Available in AM Cash Rewards.
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Product Information
Features, Description, Q&A, Specs & Installation
Features
- Step Up To Stifflers FIT System And Stay In Shape
- Integrates Front And Rear Subframe Into A Triangulated Web Of Strength And Stiffness
- Improves Handling, Launch Quality, And Ride Quality
- Allows Suspension To Work As Designed
- Adds Extra Strength To Control Arm Mounts Via Lower Torque Box Integration
- Reduces Chassis Twisting By Transferring More Power To The Ground
- Launches Straighter With Less Interior Rattles
- Weld Locations Free Of Powder Coat
- Non-Intrusive Install With No Floor Cutting Or Line Relocation
- Increases Side Impact Safety
- Will Not Work With Side Exit Exhaust Systems
- Fits 05-14 Mustang Without Side Exit Exhaust
Description
Reinforcement And Performance. The Stifflers FIT Subframe System enhances chassis rigidity by connecting the front and rear subframes with the rocker panel, creating a triangulated structure designed to maintain the vehicle’s structural integrity. It improves handling dynamics, launch performance, and overall ride quality by reducing unwanted flex and ensuring the suspension operates as intended.
Construction And Appearance. This system is constructed from high-strength materials with welds that are kept free of powder coating to ensure optimal bonding and durability. The finish is designed to withstand environmental elements while maintaining a clean, professional look once installed.
Installation. Installation is designed to be non-intrusive, requiring no floor cutting or relocation of vehicle lines, making it a straightforward upgrade. Minor welding is necessary but does not involve complex modifications or extensive fabrication.
Application. Specifically engineered to fit 05-14 Mustangs without side exit exhaust systems, the FIT System is incompatible with side exit exhaust configurations due to spatial constraints and mounting interference.
Stifflers FIT-M03
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) Passenger Subframe System
- (2) 14x2.0x95mm HHCS
- (2) 14x2.0 Nyloc Nuts
- (4) ½” USS Washers
- (2) Spacers
- (4) Plastic End Plugs
5.0
Reviews of Stifflers Suspension Products (5)
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