Fits 2015-2023 Ford Mustang GT and GT Premium (5.0L).

The Eibach Sportline Kit (4.14535) is engineered for the enthusiast who demands an aggressive, race-ready stance and high-performance handling. By significantly lowering the vehicle's center of gravity, these springs reduce squat during acceleration, body roll in corners, and nose-dive under braking. This results in a more responsive driving experience and a sleek, aerodynamic profile that eliminates fender gap.

• Extreme lowering for aggressive performance and style
• Lower center of gravity for improved cornering and stability
• Precision-engineered spring rates for the S550 5.0L chassis
• Enhanced aerodynamics for improved fuel efficiency
• Manufacturer Part Number: 4.14535

Vehicle Fitment:

The Eibach Sportline Kit for the 2013 Ford Focus ST (2.0L) is engineered for enthusiasts who demand aggressive lowering and race-car-like handling. By significantly reducing the vehicle's center of gravity, these springs minimize squat during acceleration, body roll in corners, and excessive nose-dive under braking. This creates a more responsive and stable driving platform suitable for both spirited street driving and track use.

Beyond performance, the Sportline series provides an extreme drop to eliminate fender gap and deliver a low-profile, high-performance stance. Built using the same technology as Eibach's championship-winning racing springs, the 4.14035 kit is designed to provide maximum handling precision without sacrificing the durability required for a daily driver.

• Vehicle Fitment: 2013 Ford Focus ST (2.0L)
• Manufacturer Part Number: 4.14035
• Extreme lowering for improved aerodynamics and center of gravity
• Enhanced cornering speed and turn-in response
• Reduces body roll and improves braking stability
• Race-car-like handling characteristics with a sleek, aggressive stance

Fits 2011-2014 Ford Mustang Base, Boss 302, GT, and Shelby GT500 (3.7L).

The Eibach Sportline kit is the ultimate solution for enthusiasts seeking a more aggressive stance and race-inspired handling for their Mustang. Engineered to provide the lowest possible drop while maintaining excellent ride quality, these springs significantly lower the vehicle's center of gravity. This reduction improves aerodynamic efficiency and stability by minimizing body roll in corners, squat during acceleration, and nose-dive under heavy braking.

Constructed with the same precision and durability as Eibach's Pro-Kit, the Sportline series uses a progressive spring rate to ensure your suspension remains responsive under load. This kit replaces the factory springs and is designed to work with both original equipment and aftermarket performance dampers.

• Extreme lowering for a performance-oriented appearance and reduced wheel gap
• Precision-tuned handling with a lower center of gravity
• Progressive spring design for a balanced ride and high-speed stability
• Reduced aerodynamic drag for potential MPG improvements
• Manufacturer Part Number: 4.12535

Fits 2015-2021 Volkswagen GTI models including Autobahn, Rabbit Edition, S, SE, and Sport trims.

The Eibach Sportline-Kit (MPN 4.11785) is engineered for enthusiasts seeking extreme lowering and a significant increase in handling performance. By lowering your vehicle's center of gravity, these springs are designed to reduce squat during acceleration, minimize body roll through corners, and limit excessive nose-dive under hard braking.

• Extreme performance meets aggressive styling with a race-car like stance
• Lower center of gravity improves turn-in response and cornering stability
• Progressive spring design balances high-performance handling with ride quality
• Precision-wound to work with factory mounting points and dampers
• Reduces fender gap for a more aerodynamic and performance-oriented profile

This kit includes a full set of front and rear springs designed to replace the factory units for a more planted feel and improved braking efficiency.

Fits 2007-2014 Ford Mustang Shelby GT500.

The Eibach Sportline Kit (4.11535) is engineered for enthusiasts who demand an aggressive stance and maximum street performance. These springs are designed to significantly lower the center of gravity of your Shelby GT500, reducing squat during acceleration, body roll in corners, and nose-dive under heavy braking. By utilizing a precision-engineered progressive spring rate, Eibach delivers the balance between high-performance handling and acceptable ride quality.

• Extreme lowering for a race-inspired look and improved aerodynamics.
• Progressive spring rate design ensures stability during spirited driving.
• Reduces fender gap for a more aggressive, flush appearance.
• Direct replacement for OE springs on factory mounting points.
• Manufactured using high-tensile strength spring steel for long-term durability.
• Manufacturer Part Number: 4.11535

Fits 2013-2020 Subaru BRZ, Scion FR-S, and Toyota 86 (2.0L).

The Eibach Sportline-Kit is engineered for the automotive enthusiast who demands maximum street performance and a radical drop in ride height. By lowering the vehicle’s center of gravity, these high-performance springs significantly reduce squat during acceleration, body roll in corners, and excessive nose-dive under hard braking. The result is a race-car like stance and more responsive handling for your ZN6 or ZC6 chassis.

• Extreme lowering for aggressive appearance and improved aerodynamics
• Engineered to reduce center of gravity for flatter, faster cornering
• Progressive spring design for a balance of performance and ride quality
• Compatible with OE and aftermarket performance dampers
• Manufacturer Part Number: 4.10582

Fits 2011-2023 Chrysler 300 and Dodge Charger models, including R/T, Scat Pack, SRT, and Hellcat variants.

The Eibach Sportline-Kit is designed for the enthusiast who demands maximum performance and a radical drop for their Chrysler 300 or Dodge Charger. By aggressively lowering your vehicle's center of gravity, these springs significantly reduce squat during acceleration, body roll in corners, and excessive nose-dive under braking. Engineered for the LX and LD platforms, this kit delivers race-car-like handling and a signature aggressive stance while maintaining the ride quality expected from Eibach's precision manufacturing.

• Extreme Performance: Provides a lower, more aggressive ride height compared to the Pro-Kit series for improved aerodynamics.
• Enhanced Dynamics: Dramatically reduces body roll and increases turn-in response for superior cornering grip.
• Precision Engineering: Specifically tuned to work with factory or upgraded performance dampers.
• Durable Construction: Finished in Eibach's iconic red powder coat for maximum corrosion resistance and longevity.
• Manufacturer Part Number: 4.10528

Fits select 1979-2004 Ford Mustang and 1979-1986 Mercury Capri.

The Eibach Sportline Kit is designed for enthusiasts who demand extreme performance and an aggressive, low-slung stance. By lowering the vehicle's center of gravity, these springs significantly reduce squat during acceleration, body roll in corners, and excessive nose-dive under heavy braking. This kit provides race-car-like handling dynamics, transforming your chassis response while maintaining Eibach's legendary engineering standards.

• Massive improvement in handling and cornering grip
• Aggressive lowering for a custom-tuned appearance
• Progressive spring rate design for optimal performance
• Precision engineered to work with factory mounting points
• Manufacturer Part Number: 4.1035

This kit is compatible with a wide range of Fox-body and SN95 platforms, including GT, LX, SVT Cobra, and Mach 1 models. Each spring is manufactured to strict tolerances to ensure consistent ride height and long-term durability under demanding driving conditions.

Fits 2005-2010 Ford Mustang Base, GT, Bullitt, and Shelby GT models.

The Eibach Sportline-Kit (4.10135) is engineered for the enthusiast who demands a more aggressive stance and track-focused performance. This kit replaces the factory springs with precision-wound coils designed to lower the vehicle's center of gravity. This reduction in ride height effectively minimizes body roll in corners, reduces squat during hard acceleration, and eliminates excessive nose-dive under heavy braking.

• Significant reduction in fender well gap for an aggressive profile
• Lower center of gravity for improved handling and stability
• Specifically tuned spring rates for the 2005-2010 S197 chassis
• High-tensile strength spring steel construction
• Manufacturer Part Number: 4.10135

By optimizing the suspension geometry, the Sportline kit provides a firm, responsive feel that bridges the gap between daily driving and competitive track use. This kit is a direct-fit upgrade for the Mustang platforms listed below.

Fits 1982-1992 Chevrolet Camaro and Pontiac Firebird models. The Eibach Sportline Kit (MPN 4.0138) is engineered for the enthusiast who demands a race-car look and feel without sacrificing daily drivability. By significantly lowering your vehicle's center of gravity, these springs drastically reduce squat during acceleration, body roll in corners, and excessive nose-dive under heavy braking.

Using the same progressive spring technology found in Eibach's racing applications, the Sportline series delivers an aggressive stance while maintaining the balance between performance and ride quality. This kit is designed to work with factory mounting points and is compatible with both OE dampers and aftermarket performance shocks.

• Extreme lowering for a lower center of gravity and aggressive stance
• Reduced body roll and improved turn-in response
• Progressive spring design for high-performance handling
• Manufactured by Eibach to exacting tolerances
• Manufacturer Part Number: 4.0138

Fits 2005-2011 Chevrolet Cobalt, Chevrolet HHR, and Pontiac G5. The Eibach Pro-Kit is the premier solution for drivers looking to enhance both the performance and aesthetics of their vehicle. This kit lowers the vehicle's center of gravity, which significantly reduces squat during acceleration, body roll in corners, and excessive nose-dive under braking.

Engineered with a proprietary progressive spring design, the Pro-Kit delivers the precise balance between daily driving comfort and aggressive handling performance. By reducing the fender-to-tire gap, these springs provide a purposeful, lowered stance while simultaneously improving aerodynamic efficiency.

• Lowered center of gravity for increased stability and safety
• Proprietary progressive spring design for excellent ride quality
• Enhanced cornering performance and braking response
• Precision-wound from high-tensile strength spring steel
• Manufacturer Part Number: 3899.140

Vehicle Fitment

Fits 2014-2017 Chevrolet SS Base models (6.2L).

The Eibach Pro-Kit is the premier suspension solution for Chevrolet SS owners looking to bridge the gap between street comfort and track-ready performance. These springs lower the vehicle's center of gravity to significantly reduce squat during acceleration, body roll in corners, and nose-dive under hard braking. The result is a more responsive, stable chassis that delivers better feedback to the driver.

• Direct replacement for OE springs; engineered for factory dampers
• Progressive spring design ensures excellent ride quality during daily driving
• Lowers center of gravity for improved aerodynamic stability and handling
• Reduces fender well gap for a more aggressive, performance-oriented stance
• Manufacturer Part Number: 3895.140

Fits select 2000-2006 Cadillac Escalade, Chevrolet Avalanche 1500, Suburban 1500, Tahoe, and GMC Yukon / Yukon XL 1500.

The Eibach Pro-Kit is an essential upgrade for drivers seeking to improve both the handling and stance of their full-size SUV. By lowering the vehicle's center of gravity, these progressive-rate springs reduce squat during acceleration, body roll in corners, and excessive nose-dive under braking. This results in a more stable, responsive driving experience without sacrificing the ride quality necessary for a daily-driven vehicle.

• Lowers the center of gravity for improved handling and high-speed stability
• Reduces unsightly fender gap for a performance-oriented appearance
• Engineered and tested by Eibach suspension specialists for precise fitment
• Increased resistance to rollover through better chassis control
• Designed to work with factory dampers
• Manufacturer Part Number: 3882.520

Fits 1998-2002 Chevrolet Camaro Z28 / SS and Pontiac Firebird Formula / Trans Am.

The Eibach Pro-Kit is the ideal solution for frequently driven street cars looking to improve both stance and handling. This set of lowering springs drops the vehicle's center of gravity, reducing squat during acceleration, body roll in corners, and excessive nose-dive under braking. By utilizing a proprietary progressive spring design, Eibach delivers a performance-oriented response without sacrificing the ride quality required for daily use.

Engineering the Pro-Kit involves precision-tuning the spring rates to work in harmony with the factory dampers or aftermarket performance shocks. This kit helps eliminate the unsightly fender gap, providing an aggressive look while maintaining the suspension travel necessary for road-going durability.

• Manufacturer Part Number: 3870.140
• Progressive spring design for high-performance handling and comfortable ride quality
• Lower center of gravity for improved stability and aerodynamics
• Reduced nose-dive and rear-end squat
• Engineered and tested to fit the F-Body chassis specifically

Fits 1967-1972 Buick Skylark, Chevrolet Chevelle and El Camino, Oldsmobile 442 and Cutlass, and Pontiac GTO, LeMans, and Tempest.

The Eibach Pro-Kit is the definitive performance suspension solution for GM A-Body enthusiasts looking to improve both handling and aesthetics. This lowering spring set is engineered to reduce your vehicle's center of gravity, which significantly decreases squat during acceleration, limits body roll in corners, and minimizes nose-dive under heavy braking. By lowering the ride height, you achieve a more aggressive stance and improved aerodynamic efficiency without compromising safety.

Every Pro-Kit is designed with a proprietary progressive spring rate. This ensures you maintain the excellent ride quality expected for daily street use while gaining the high-performance handling characteristics needed for spirited driving. These springs are precision-manufactured to strict tolerances to ensure they seat perfectly in the factory spring perches.

• Lowered center of gravity for superior handling and stability
• Progressive spring design for a compliant ride and high-performance response
• Reduced nose-dive, body roll, and acceleration squat
• Compatible with original equipment (OE) and aftermarket performance shocks
• Manufacturer Part Number: 3856.140

Fits 2013-2019 Cadillac ATS models (2.0L / 3.6L).

The Eibach Pro-Kit is the definitive solution for drivers looking to improve the handling and stance of their daily-driven Cadillac ATS. By lowering the vehicle's center of gravity, these springs reduce squat during acceleration, body roll in corners, and excessive nose-dive under hard braking. This legendary spring system is engineered to bridge the gap between stock comfort and track-ready performance.

Utilizing a proprietary progressive spring design, the Pro-Kit delivers a firm, responsive feel when pushed, while maintaining the smooth ride quality expected from a Cadillac during normal cruising. Every kit is meticulously tested by Eibach suspension engineers to ensure it meets strict performance and safety standards.

• Progressive spring design for an optimal balance of ride quality and handling
• Lower center of gravity improves stability and cornering grip
• Reduces fender well gap for an aggressive, performance-oriented appearance
• Precision-engineered to replace factory springs on select ATS submodels
• Manufacturer Part Number: 38163.140

Vehicle Fitment:

Fits 2011-2015 Cadillac CTS V.

The Eibach Pro-Kit (38148.140) is the definitive choice for Cadillac CTS-V owners looking to achieve a performance-oriented stance without compromising street drivability. By utilizing a precision-engineered progressive spring design, these springs provide a lower center of gravity that significantly reduces squat during acceleration and nose-dive under heavy braking. The result is a more planted feel through corners and a more aggressive profile.

Built to work seamlessly with factory dampers, the Pro-Kit enhances your vehicle's handling dynamics while maintaining the ride quality expected from a luxury performance sedan. Whether you are daily driving or visiting the track, these springs provide the balance of stiffness and compliance needed for a predictable, high-performance experience.

• Proprietary progressive spring design for excellent ride quality
• High-performance handling and improved cornering stability
• Reduced fender gap for a more aggressive appearance
• Lower center of gravity for increased control and stability
• Manufacturer Part Number: 38148.140

Fits 2010-2015 Chevrolet Camaro SS and ZL1 (6.2L).

The Eibach Pro-Kit is the primary choice for enthusiasts looking to improve their vehicle's handling and stance without sacrificing daily drivability. This kit features a proprietary progressive spring design that provides a lower center of gravity, effectively reducing squat during acceleration, body roll in corners, and excessive nose-dive under hard braking. By lowering the vehicle, you also reduce the fender well gap, giving your Camaro a more aggressive, performance-oriented appearance.

• Precision-engineered progressive spring rates for optimal ride quality
• Enhanced cornering response and improved braking stability
• Designed specifically for the weight and suspension geometry of the 6.2L V8 Camaro
• Reduces center of gravity for more predictable handling
• Manufacturer Part Number: 38144.140

Vehicle Fitment

Fits select 2010-2015 Chevrolet Camaro LS, LT, SS, Z/28, and ZL1 (3.6L).

The Eibach Pro-Kit is the premier suspension solution for automotive enthusiasts looking to improve both the performance and aesthetics of their vehicle. By lowering the center of gravity, these springs significantly reduce squat during acceleration, minimize body roll in corners, and mitigate nose-dive under heavy braking. The result is a more responsive, stable platform that retains the comfort necessary for daily driving.

• Progressive Spring Design: Delivers a balance of excellent ride quality during cruising and increased stiffness for high-performance handling.
• Improved Stance: Eliminates excessive wheel well gap for a more aggressive, aerodynamic profile.
• Precision Engineering: Designed and tested to work in harmony with factory dampers to maintain suspension longevity.
• Manufacturer Part Number: 38143.140

Fits 2009-2015 Cadillac CTS V (6.2L).

The Eibach Pro-Kit is the definitive solution for enthusiasts looking to enhance both the performance and the stance of their vehicle. By lowering the center of gravity, these springs effectively reduce the fender gap while sharpening chassis response. Each spring features a progressive rate design, ensuring that you maintain excellent ride quality during daily driving while gaining increased stiffness and support during spirited cornering.

Engineered to work with the CTS-V's performance-oriented dampers, this kit reduces rear-end squat during acceleration, body roll in the turns, and nose-dive under heavy braking. It provides a more connected feel to the road without the harshness often associated with track-only setups.

• Manufacturer Part Number: 38141.140
• Progressive spring design for a balance of comfort and performance
• Lowered center of gravity for improved aerodynamics and stability
• Reduced squat, roll, and nose-dive
• Precision-engineered for the 6.2L Cadillac CTS-V platform

Fits 2008-2009 Pontiac G8 Base and GT models.

The Eibach Pro-Kit is the definitive performance suspension solution for the 2008-2009 Pontiac G8, engineered to bridge the gap between daily comfort and track-ready handling. By lowering the vehicle's center of gravity, these springs significantly reduce squat during hard acceleration, body roll in high-speed corners, and nose-dive under heavy braking. Each spring utilizes a proprietary progressive rate design, allowing for a compliant ride during normal driving while providing the increased stiffness necessary for aggressive maneuvering.

• Progressive spring design ensures excellent ride quality without sacrificing performance
• Precision-engineered for high-performance handling and a lower center of gravity
• Reduces wheel-well gap for a more aggressive, aerodynamic stance
• Optimized for improved braking response and cornering stability
• Manufacturer Part Number: 38137.140

Fits 2005-2019 Chevrolet Corvette Base, Stingray, Z06, ZR1, Grand Sport, and 427 models.

The Eibach Pro-Kit is a performance-oriented suspension solution designed to improve handling and aesthetics without sacrificing street drivability. By lowering the vehicle's center of gravity, these springs reduce rear-end squat during acceleration, minimize body roll in corners, and limit nose-dive under heavy braking. This specific kit (MPN 38126.510) includes modified hardware required for precise fitment on Corvette chassis.

Engineered with a proprietary progressive spring rate, the Pro-Kit maintains a comfortable ride during normal cruising while providing the increased stiffness necessary for spirited driving and high-performance maneuvers. Every spring is rigorously tested to ensure it meets strict tolerances for durability and consistent performance.

• Lowers center of gravity for improved aerodynamic stability
• Progressive spring design delivers a balance of comfort and performance
• Reduced body roll and flatter cornering characteristics
• Includes modified installation hardware
• Manufacturer Part Number: 38126.510

Fits 1997-2004 Chevrolet Corvette (C5) and Z06 models.

The Eibach Pro-Kit (MPN 38124.510) is engineered to provide high-performance handling and a more aggressive stance for the C5 Corvette. Unlike traditional coil spring kits, this kit utilizes modified hardware specifically designed to lower the vehicle while working within the parameters of the factory transverse leaf spring suspension. By lowering the center of gravity, this hardware reduces body roll in corners and minimizes nose-dive under heavy braking.

• Precision-engineered lowering hardware replaces OE components to reduce wheel gap
• Improves cornering stability and overall handling response
• Maintains excellent ride quality for street use and spirited driving
• Reduces aerodynamic drag for improved performance
• Manufacturer Part Number: 38124.510

Vehicle Fitment:

• 1997-2004 Chevrolet Corvette Base
• 2001-2004 Chevrolet Corvette Z06
• 1998 Chevrolet Corvette Indianapolis 500 Pace Car
• 2003 Chevrolet Corvette 50th Anniversary Edition & Pace Car

Fits select 2005-2012 Chevrolet Malibu, Pontiac G6, and Saturn Aura models. The Eibach Pro-Kit is the ideal solution for frequently driven street cars, providing a lowered center of gravity and improved handling characteristics without sacrificing ride quality.

By utilizing a proprietary progressive spring design, the Pro-Kit lowers the vehicle's center of gravity to reduce squat during acceleration, body roll in corners, and excessive nose-dive under braking. This design delivers a balanced response that maintains comfort during normal cruising while stiffening up under load for precision handling. Each spring is engineered and tested by Eibach suspension engineers and performance driving professionals to provide aggressive good looks and high-performance handling.

• Performance Handling: Lower center of gravity improves overall stability and cornering grip.
• Progressive Spring Rate: Designed to provide excellent ride quality while increasing stiffness during spirited driving.
• Reduced Fender Gap: Enhances vehicle aesthetics by lowering the stance.
• Stop Quicker & Corner Faster: Engineered for better weight distribution during braking and cornering.
• Manufacturer Part Number: 38103.140

Fits 1984-1987 Pontiac Fiero models including Base, GT, SE, Sport, and Value Leader.

The Eibach Pro-Kit is the definitive performance suspension upgrade for the 1984-1987 Pontiac Fiero. These springs utilize a precision-engineered progressive design that lowers the vehicle's center of gravity to reduce squat during acceleration, limit nose-dive under heavy braking, and minimize body roll in corners. This progressive rate technology ensures that while the handling is sharpened for performance driving, the ride quality remains composed for daily use.

• Lowers center of gravity for improved handling and stability
• Progressive spring design maintains excellent ride quality
• Reduces excessive wheel well gap for a more aggressive stance
• High-tensile strength construction for long-term durability
• Manufacturer Part Number: 3802.140

Vehicle Fitment

Fits 1982-1992 Chevrolet Camaro and Pontiac Firebird (V8 models).

The Eibach Pro-Kit is the definitive choice for F-Body owners looking to eliminate excessive fender gap and sharpen chassis response without sacrificing street driveability. These lowering springs drop your vehicle's center of gravity, significantly reducing squat during hard acceleration, body roll in corners, and nose-dive under heavy braking. By utilizing a proprietary progressive spring design, the Pro-Kit provides the high-performance handling required for the track while maintaining a compliant, comfortable ride for daily driving.

• Manufacturer Part Number: 3801.140
• Progressive spring rate design for excellent ride quality and performance
• Lower center of gravity for improved stability and aggressive aesthetics
• Engineered specifically for 1982-1992 GM F-Body V8 platforms
• Optimized to reduce braking distance and improve cornering speed

Fits 2003-2004 Ford Mustang SVT Cobra.

The Eibach Pro-Kit is the definitive solution for drivers looking to improve both the performance and the profile of their 2003-2004 SVT Cobra. This lowering spring system reduces the vehicle's center of gravity, which minimizes squat during acceleration, body roll in corners, and excessive nose-dive under hard braking. By lowering the chassis, you achieve a more aggressive stance while significantly improving handling response.

Engineered using a proprietary progressive spring rate design, the Pro-Kit provides a balance of high-performance capabilities and excellent ride quality. Each spring is precision-manufactured to work within the factory suspension geometry, ensuring that your Mustang remains stable and predictable on both the street and the track.

• Manufacturer Part Number: 3594.140
• High-performance handling with aggressive lowering
• Progressive spring design maintains street-legal ride quality
• Lowered center of gravity for improved stability and cornering
• Reduced nose-dive under heavy braking
• Specifically engineered for the 2003-2004 SVT Cobra chassis

Fits 1999-2001 Ford Mustang SVT Cobra.

The Eibach Pro-Kit is the primary choice for automotive enthusiasts looking to improve both the performance and stance of their vehicle. This lowering spring system (MPN 3590.140) significantly reduces the center of gravity, which minimizes squat during acceleration, reduces body roll in corners, and prevents excessive nose-dive under hard braking.

Built with a proprietary progressive spring design, the Pro-Kit provides a balance between high-performance handling and refined ride quality. By utilizing a variable rate, these springs remain compliant during normal cruising but stiffen up as loads increase, ensuring maximum mechanical grip when you need it most. Each spring is precision-engineered to work with factory dampers while providing a more aggressive, lowered appearance by reducing the unsightly fender gap.

• Progressive spring design for excellent ride quality and performance
• Lowered center of gravity for superior handling and stability
• Improves braking distance and cornering response
• Engineered and tested for the Ford Mustang SVT Cobra chassis
• Manufacturer Part Number: 3590.140

Fits 1994-2004 Ford Mustang GT.

The Eibach Pro-Kit is the definitive performance lowering spring system for the SN95 and New Edge Mustang chassis. These springs are engineered to bridge the gap between street comfort and track-ready handling, offering a significant improvement in both aesthetics and mechanical grip. By lowering the vehicle's center of gravity, the Pro-Kit reduces body roll in corners, squat during acceleration, and excessive nose-dive under hard braking.

Each spring features a proprietary progressive rate design. This allows for a comfortable, compliant ride during normal cruising while providing the increased spring rate necessary for high-performance maneuvers. The result is a more connected driving experience and a precisely tuned stance that eliminates unsightly wheel gap.

• Manufacturer Part Number: 3530.140
• Lower center of gravity for enhanced stability and responsiveness
• Progressive spring design maintains OE-level ride quality while increasing performance
• Reduces stopping distances and improves cornering speed
• Rigorous testing ensures long-term durability and consistent ride height

Fits select 1979-2004 Ford Mustang and 1979-1986 Mercury Capri (4-Cylinder & V6 engines).

The Eibach Pro-Kit is the premier choice for enthusiasts looking to improve both the performance and aesthetics of their Fox Body or SN95 chassis. These lowering springs reduce the vehicle's center of gravity, which significantly decreases squat during acceleration, body roll in corners, and nose-dive under hard braking. The result is a more responsive, planted feel for daily driving and spirited track use.

Built with a proprietary progressive spring design, the Pro-Kit offers a dual-rate benefit: a softer initial rate for excellent ride quality during normal cruising, and a stiffer rate that engages as the spring compresses for high-performance handling. This kit is specifically tuned for the weight and balance of 4-cylinder and 6-cylinder models, ensuring the proper stance and functional suspension geometry.

• Manufacturer Part Number: 3518.140
• Progressive spring rate design for a balance of comfort and performance
• Lowered center of gravity for improved stability and cornering
• Reduces unsightly wheel well gap for an aggressive, sleek appearance
• Direct fit for factory mounting points on Ford Mustang and Mercury Capri platforms
• Tested for use with both OE and performance aftermarket dampers