Fits 1960-1966 Ford Falcon models including Base, Deluxe, Futura, and Futura Sprint.

Restore suspension geometry and eliminate unwanted leaf spring movement with the Whiteline W71411 Front Spring Eye Bushing Kit. On classic leaf-sprung vehicles, high mileage and heavy loads cause factory rubber bushings to compress and distort, leading to vague handling and poor alignment. This kit replaces worn OE components with Whiteline's signature black synthetic elastomer, providing a more stable mounting point for the front of the leaf spring.

These bushings feature internal grease reservoirs for continuous self-lubrication, ensuring smooth articulation and long-term friction management. The advanced material formulation is engineered to resist oil, grease, ozone, and weathering, ensuring the bushings maintain their tensile strength and flexibility even under heavy towing or performance driving conditions.

• Synthetic Elastomer Material: High load-bearing capacity with superior abrasion and chemical resistance.
• Self-Lubricating Design: Internal reservoirs distribute grease for quiet operation and reduced wear.
• Direct Replacement: Designed to install efficiently without the need for specialized workshop tools.
• Moly Grease Included: Supplied with extreme pressure molybdenum disulphide (LM) based grease.
• Manufacturer Part Number: W71411

Fits 1964-1973 Ford Mustang (Base, Grande, and Mach 1).

A critical service item for leaf-sprung vehicles, these Whiteline Rear Spring Eye Front Bushings replace worn original equipment rubber that has perished due to high mileage or heavy load-bearing. Engineered with a proprietary synthetic elastomer formulation, these bushings restore suspension geometry and eliminate the slop associated with degraded factory components, providing more consistent handling and better chassis response.

• Advanced synthetic elastomer resists oil, grease, ozone, and chemical weathering.
• Internal grease reservoirs ensure continual self-lubrication for optimum friction management and quiet operation.
• Protective plating on all metal components provides a hard skin that resists corrosion better than conventional paint.
• High load-bearing capability makes them ideal for performance driving and towing applications.
• Supplied with extreme pressure molybdenum disulphide (LM) based grease for extended service life.
• Manufacturer Part Number: W71103

Fits select 1981-2012 Chevrolet Colorado, GMC Canyon, and Isuzu Pickup, Rodeo, Trooper, and Hombre models. This Whiteline Plus Rear Spring - Eye Rear & Shackle Bushing kit (MPN: W71021) is a critical service item designed to restore suspension geometry and handling for leaf-sprung vehicles.

As factory rubber bushings degrade from high mileage and heavy load-carrying, they lose their ability to control suspension movement. These synthetic elastomer bushings provide superior abrasion resistance and high load-bearing capability, making them ideal for 4WDs, utility vehicles, and towing applications. The formulation is engineered for increased tensile strength and resistance to oil, grease, ozone, and environmental weathering.

• Advanced synthetic elastomer formulation for long-term durability
• Internal grease reservoirs provide continuous self-lubrication for optimal friction management
• Includes extreme pressure molybdenum disulphide (LM) based grease
• Designed for straightforward installation without specialized shop equipment
• Provides superior chemical resistance to oil, grease, and ozone
• Manufacturer Part Number: W71021

Eliminate annoying suspension noise and metal-on-metal "coil clash" with the Tein Small Spring Silencer. Designed specifically for lowering springs and adjustable coilover systems, these durable rubber sleeves wrap around the spring coils to dampen vibrations and prevent noise when the coils compress and touch.

The "Small" size is engineered for springs with tighter wire diameters commonly found in performance suspension setups. By providing a cushioned interface between active coils, this silencer maintains a quiet cabin environment while protecting the spring finish from premature wear. Installation is simple, as the sleeve slides directly onto the spring coil and is secured by friction and spring tension.

• Prevents clattering and clicking noises caused by spring coil contact
• Constructed from high-durability, weather-resistant rubber compound
• Essential for maintaining ride quality on lowered vehicles
• Manufacturer Part Number: SPR02-H2186

The Tein SPR02-G1497 Medium Spring Silencer is a specialized rubber sleeve engineered to eliminate the metal-on-metal "clashing" or "clicking" noise often associated with lowering springs and coilovers. This noise typically occurs during suspension compression when the coils make contact with one another, known as coil clash.

By wrapping these durable rubber silencers around the spring coils, you provide a protective cushioning layer that suppresses vibration and prevents finish wear. These are an essential solution for maintaining a quiet cabin and protecting the integrity of your suspension components under load.

• Eliminates coil clash and spring noise during suspension travel
• Protects spring powder coating from abrasion and metal contact
• Durable rubber construction designed for high-cycle suspension environments
• Designed for medium-diameter spring wire applications
• Manufacturer Part Number: SPR02-G1497

Fits select 2007-2014 Chevrolet Silverado and GMC Sierra 2500 HD and 3500 HD trucks.

The SuperPro SPF4571K Rear Spring Eye Bushing Kit is engineered to stabilize rear axle movement and eliminate the rear-end "wandering" sensation common in heavy-duty trucks. Original equipment rubber bushings are designed for standard loads and highway driving, but often fail to provide adequate control when carrying weight or towing trailers. These worn or soft OE bushings allow the solid rear axle to shift, causing passive steer and instability under heavy braking.

Constructed from high-grade polyurethane, this kit replaces the factory spring eye bushings to restore precision handling and axle alignment. This is an essential upgrade for any 2500 HD or 3500 HD truck used for towing boats, RVs, or equipment trailers.

• Replaces soft or worn OE rubber leaf spring bushings
• Reduces passive rear-end steering for better highway tracking
• Improves vehicle stability during heavy braking and towing
• Durable polyurethane construction resistant to oils and road salt
• Manufacturer Part Number: SPF4571K

Fits 2008-2017 Chevrolet SS and Pontiac G8 (Base, GT, and GXP).

The SuperPro SPF4091K Front Upper Spring Seat Bushing Set is a precision-engineered suspension upgrade designed to replace worn factory rubber bushings. Using a proprietary engineering-grade polyurethane formula, these bushings maintain correct steering geometry and improve handling by reducing unwanted deflection under load. This kit restores factory-fresh steering feel and suspension response while protecting against premature tire wear.

Designed and manufactured in Australia, these bushings are built to withstand extreme temperatures, oils, and automotive fluids, ensuring a significantly longer service life than standard OE components.

• Manufacturer Part Number: SPF4091K
• Material: Proprietary Engineering-Grade Polyurethane
• Location: Front Upper Spring Seat
• Direct replacement for improved alignment and steering response
• Resistant to oils, water, and coolant
• Engineered and manufactured in Australia
• Includes SuperPro's Lifetime Warranty

Fits 2008-2021 Lexus LX570 and Toyota Land Cruiser (Base and Heritage Edition).

The SuperPro SPF3287-15K Rear 15mm Spring Spacer Set provides a reliable solution for correcting rear-end sag or leveling your vehicle's stance when carrying extra gear. These spacers are engineered to fit directly between the spring and the seat, providing exactly 15mm of lift. Unlike rubber spacers that compress or perish over time, these are manufactured from SuperPro's proprietary engineering-grade polyurethane, designed and tested in the harsh Australian outback to withstand extreme temperatures, oils, and road contaminants.

• Provides 15mm of rear lift to correct ride height or accommodate heavy loads
• Proprietary polyurethane formula offers superior durability and noise dampening compared to rubber
• Unaffected by extreme temperatures, water, or automotive fluids
• Maintains correct steering geometry and alignment for better handling
• Designed and manufactured in Australia
• Manufacturer Part Number: SPF3287-15K
• Limited Lifetime Warranty

Fits select 2008-2017 Chevrolet Camaro, Caprice PPV, SS, and Pontiac G8.

The SuperPro SPF3247K Rear Upper Spring Seat Bushing Set is a high-performance replacement for soft, factory rubber bushings that degrade and compress over time. These bushings are manufactured from a proprietary engineering-grade polyurethane formula, providing a superior alternative to rubber that remains unaffected by extreme temperatures, oils, and road contaminants. By installing this set, you ensure consistent spring alignment and maintained steering geometry for enhanced vehicle handling and increased tire life.

• Material: Proprietary engineering-grade polyurethane for maximum durability and quiet operation.
• Service Life: Resistant to oils, water, and coolant; designed to outlast OEM rubber components.
• Performance: Maintains better alignment and suspension geometry under load.
• Origin: Designed, engineered, and manufactured in Australia.
• Warranty: Manufacturer Lifetime Warranty.
• Part Number: SPF3247K

Fits 2004-2006 Pontiac GTO.

The SuperPro SPF2498K Replacement Upper Spring Pad is a high-performance suspension upgrade designed to replace the soft factory rubber isolators. Engineered and manufactured in Australia, these pads are molded from SuperPro’s proprietary engineering-grade polyurethane. Unlike standard rubber that compresses and degrades over time, this polyurethane formula maintains its structural integrity under extreme loads and temperatures, ensuring your springs remain properly seated.

This component provides a durable, quiet solution that is unaffected by exposure to oils, water, or coolant. By maintaining consistent spring positioning, the SPF2498K helps preserve steering geometry and improves handling response. It is a direct-fit replacement for the OE component, offering increased service life and reliability for the GTO chassis.

• Replaces worn OE upper spring pads
• Molded from proprietary engineering-grade polyurethane
• High resistance to oils, coolant, and environmental contaminants
• Maintains consistent spring seat alignment and geometry
• Designed, engineered, and manufactured in Australia
• Manufacturer Part Number: SPF2498K
• Lifetime Warranty

SPC Performance 24900 Coil Spring Stabilizers are designed to provide additional support and height to your vehicle's suspension system. These stabilizers are specifically engineered to address clearance issues where a standard front stabilizer might rub against the spring well housing. In these instances, the stabilizer can be installed from the inside of the coil spring to ensure proper operation without interference.

For optimal results and safety, exactly two stabilizers are recommended for use per coil spring. This four-pack provides the necessary components to properly stabilize a pair of front or rear coil springs. Each unit features a 2-inch height (Dimension A) to help maintain ride height and spring rate integrity.

• Manufacturer Part Number: 24900
• Quantity: Pack of 4
• Height (A): 2.0 inches
• Installation: Can be mounted from the inside of the coil spring to prevent housing rub
• Application: Recommended 2 units per coil spring

Improve suspension performance and restore ride height with the SPC Performance Coil Spring Stabilizer kit. Designed to support worn or sagging coil springs, these stabilizers provide a reliable solution for maintaining vehicle leveling and preventing spring compression issues. Each stabilizer features a specific 1-1/4" height (Dimension "A") to ensure precise fitment within the coil windings.

For optimal results and balanced support, SPC Performance recommends installing exactly two stabilizers per coil spring. In applications where the stabilizer may rub against the spring well housing, these components should be installed from the inside of the coil springs to ensure clearance and prevent noise or wear. This kit includes four stabilizers, enough to service two coil springs.

• Manufacturer Part Number: 24740
• Stabilizer Height (A): 1-1/4"
• Quantity: Pack of 4
• Installation: Recommended two stabilizers per coil spring
• Application: Universal coil spring support

Support your vehicle's suspension and address spring sag with the SPC Performance 24640 Coil Spring Stabilizer set. These stabilizers are specifically engineered for applications where a standard stabilizer might rub against the spring well housing. To prevent interference, these components are designed to be installed from the inside of the coil springs, ensuring proper clearance and spring geometry.

• Function: Supports coil springs to correct height and sag issues
• Fitment Solution: Designed for internal installation to avoid spring well housing contact
• Dimensions: 5/8 inch Height ("A")
• Quantity: 4 per pack (2 stabilizers recommended per coil spring)
• Manufacturer Part Number: 24640

Each pack contains four stabilizers, providing the necessary hardware to properly service two coil springs. These are essential for maintaining suspension performance when clearance is limited.

Fits select 1965-1990 Buick, Chevrolet, Oldsmobile, and Pontiac models including Caprice, Chevelle, El Camino, and Cutlass.

Standard rubber spring isolators are prone to dry-rotting, cracking, and compressing over time. When these factory components fail, the metal-on-metal contact between the spring and the chassis leads to increased road noise, vibration, and harshness (NVH). The Prothane rear upper coil spring isolator is engineered from high-density polyurethane to provide a durable, long-lasting cushion that maintains its shape and integrity far longer than original equipment (OE) rubber.

This isolator is designed to drop into the factory location, providing a precise fit for classic GM A-Body, B-Body, and G-Body platforms. It effectively decouples the coil spring from the frame, restoring a quiet ride and ensuring proper spring alignment. The black finish provides an understated look for restoration or performance projects.

• Replaces worn or perished factory rubber isolators
• Constructed from high-performance polyurethane
• Maintains structural integrity under heavy suspension loads
• Location: Rear Upper
• Color: Black
• Manufacturer Part Number: 7-1706-BL

Fits select 1965-1990 GM vehicles, including Buick LeSabre/Riviera, Chevrolet Caprice/Impala/El Camino, Oldsmobile Delta 88/Cutlass, and Pontiac Bonneville/Grand Prix.

Replace deteriorated factory rubber with the Prothane 7-1706 Rear Upper Coil Spring Isolator. Over time, original equipment (OE) rubber isolators rot and flatten, resulting in metal-on-metal contact, unwanted suspension noise, and a sagging rear ride height. These red polyurethane isolators are engineered to provide a firm, stable seat for your rear coil springs, offering significantly greater longevity and resistance to deformation than standard rubber.

• Enhanced Durability: High-performance polyurethane construction resists road salts, oils, and chemical contaminants that cause rubber to fail.
• Maintain Geometry: Helps preserve proper spring alignment and ride height by providing a consistent, non-compressible interface between the spring and the chassis.
• Noise Reduction: Effectively isolates the spring from the frame to reduce vibration and harshness while maintaining a precise fit.
• Manufacturer Part Number: 7-1706
• Position: Rear Upper
• Finish: Red Polyurethane

Fits 1964-1973 Ford Mustang (Base, Grande, and Mach 1).

Replace worn-out factory rubber with the Prothane 6-1704-BL Front Coil Spring Isolator. Engineered from high-performance polyurethane, this isolator provides a durable cushion between the coil spring and the spring seat, effectively eliminating metal-to-metal contact that causes unwanted road noise and harshness. Unlike traditional rubber that degrades, cracks, and compresses over time, Prothane’s polyurethane formula is resistant to oil, road salt, and environmental debris, ensuring your front suspension maintains proper alignment and ride quality for the long haul.

• Manufacturer Part Number: 6-1704-BL
• Material: High-grade polyurethane
• Color: Black
• Position: Front coil spring
• Reduces suspension noise and vibration transfer
• Direct replacement for OE rubber spring isolators

Fits select 1983-1999 Ford Mustang and 1983-1986 Mercury Capri.

The Prothane 6-1703-BL Front Coil Spring Isolator is designed to replace soft, worn-out factory rubber components that degrade over time. In a performance or high-mileage suspension system, rubber isolators often compress or dry-rot, leading to metal-on-metal contact and increased noise, vibration, and harshness (NVH). This polyurethane isolator provides a durable, firm seat for the coil spring, maintaining proper ride height and suspension alignment.

• Manufactured from high-grade polyurethane for superior durability over OE rubber
• Resists contamination from road salt, oils, and automotive chemicals
• Maintains consistent spring seat pressure for improved suspension stability
• Engineered for precise fitment in the front coil spring pocket
• Color: Black
• Manufacturer Part Number: 6-1703-BL

Fits 1983-1999 Ford Mustang and Mercury Capri models across all trim levels including GT, LX, SVO, and SVT Cobra.

Over time, factory rubber spring isolators compress and degrade, leading to metal-on-metal contact, increased road noise, and a sagging ride height. The Prothane 6-1703 Front Coil Spring Isolator is engineered from high-quality polyurethane to provide a durable, long-lasting barrier between the coil spring and the spring perch.

Unlike standard rubber, this polyurethane isolator is resistant to oil, grease, and environmental contaminants, ensuring it won't rot or lose its shape under heavy suspension loads. This is an essential component for any suspension refresh or when installing performance lowering springs on your Fox Body or SN95 chassis to ensure quiet operation and proper alignment.

• Replaces worn or rotted factory rubber front spring isolators
• Constructed from durable, high-performance polyurethane for longevity
• Resistant to road salt, oils, and environmental debris
• Helps eliminate suspension squeaks and metal-on-metal contact
• Maintains proper spring seating and ride height consistency
• Manufacturer Part Number: 6-1703
• Color: Red

Fits select 1979-1999 Ford Mustang and Mercury Capri models, including GT, LX, SVO, and SVT Cobra.

Standard factory rubber coil spring isolators are prone to rotting, cracking, and compression over time. This deterioration leads to unwanted metal-on-metal contact, increased road noise, and uneven ride height. The Prothane 6-1701-BL Rear Coil Spring Isolator is engineered to replace these worn components with a high-performance polyurethane alternative that maintains its shape and integrity under heavy suspension loads.

Constructed from Prothane’s signature polyurethane, these isolators provide a durable seat for the rear coil springs, effectively dampening vibration and preventing spring-to-chassis noise. Unlike rubber, this material is resistant to road salts, oils, and environmental contaminants, ensuring long-term suspension performance on both street and track applications.

• Replaces soft, worn-out factory rubber isolators
• Restores proper spring seating and helps maintain ride height
• Durable polyurethane construction resists compression and chemical degradation
• Black finish for a clean, OE-style appearance
• Manufacturer Part Number: 6-1701-BL

Eliminate metal-to-metal contact and dampen chassis noise with Prothane universal coil spring isolators. These components serve as a durable interface between your coil springs and their mounting perches, significantly reducing noise, vibration, and harshness (NVH) compared to worn or compressed factory rubber.

• Precision-molded from high-grade polyurethane for superior durability and lifespan
• Resistant to road oils, grease, and environmental contaminants that typically degrade rubber mounts
• Maintains proper spring alignment for consistent suspension performance and ride quality
• Universal design suitable for a variety of custom suspension setups and performance applications
• Manufacturer Part Number: 19-1706-BL

This kit includes one pair of black isolators, providing the necessary components to service one axle.

Eliminate harsh suspension noise and metal-on-metal friction with Prothane 19-1706 Universal Coil Spring Isolators. These red polyurethane isolators are designed to replace worn, cracked, or compressed factory rubber seats that often lead to annoying squeaks and groans. By providing a durable cushion between the coil spring and the mounting perch, these isolators help restore quiet operation and maintain proper spring alignment.

Unlike standard rubber components, Prothane's high-performance polyurethane is resistant to road oils, chemicals, and environmental weathering. This material is specifically formulated to withstand the high compression loads of automotive suspension systems without deteriorating or taking a permanent set. These universal isolators are an excellent solution for custom suspension builds or when OEM replacements are no longer available.

• Prevents metal-on-metal contact and reduces road vibration
• Durable polyurethane construction outperforms factory rubber
• Resistant to chemicals, oils, and environmental rot
• Universal application for custom or restoration use
• Manufacturer Part Number: 19-1706
• Sold as a pair (Set of 2)

Fits select 1964-1969 American Motors Ambassador, American, AMX, Classic, Javelin, Marlin, Rambler, and Rebel.

Replace your vehicle's worn-out factory rubber components with the Prothane Front Coil Spring Isolator (1-1706-BL). Engineered to handle the compression and tension of the front suspension, this isolator prevents harsh metal-to-metal contact between the coil spring and the spring perch. Unlike traditional rubber that degrades when exposed to road grime and oils, Prothane’s specialized polyurethane formula maintains its shape and integrity, providing a consistent cushion that helps minimize unwanted road noise and vibration.

• Precision-molded for a direct fit on select 1964-1969 AMC front suspensions
• Constructed from high-performance polyurethane for superior longevity compared to OEM rubber
• Provides a secure seat for the front coil spring to prevent shifting and spring bind
• Resistant to oils, grease, and environmental contaminants
• Color: Black
• Manufacturer Part Number: 1-1706-BL

Fits 1997-2006 Jeep Wrangler TJ models including SE, Sport, Sahara, Rubicon, X, and Unlimited.

Restore suspension performance and eliminate noise with the Prothane front coil spring isolator. Factory rubber isolators are prone to dry-rotting, cracking, and compressing over time, which often leads to suspension sag and metal-on-metal contact. This polyurethane replacement is engineered to maintain its shape under constant load, providing a more durable solution that resists degradation from oil, road salt, and environmental contaminants.

• Direct replacement for the factory front coil spring isolator
• Durable polyurethane construction outperforms and outlasts original rubber components
• Restores proper coil spring seating and suspension geometry
• Resists compression set to maintain consistent ride height
• Black finish for a discrete, clean appearance
• Manufacturer Part Number: 1-1701-BL

Fits 2004-2006 Pontiac GTO Base.

The Pedders 6mm urethane rear spring spacer provides a precise ride height adjustment for the 2004-2006 Pontiac GTO. Designed to correct rear-end sag or fine-tune the vehicle's stance, this spacer is manufactured from high-density urethane to ensure long-term durability and resistance to environmental degradation. Unlike standard rubber insulators, these urethane components maintain their shape under load, providing consistent support for the rear coil springs and helping to achieve the ideal balance between civility and performance handling.

• Provides 6mm of rear ride height adjustment or leveling
• High-density urethane construction for superior durability over OE rubber
• Resistant to oils, road chemicals, and atmospheric conditions
• Precision engineered to fit factory spring perches and mounting points
• Helps restore vehicle stance and compensate for heavy loads
• Manufacturer Part Number: PED-EP386/6

Fits 2004-2006 Pontiac GTO Base models.

The Pedders PED-EP386/10 is a high-density urethane rear spring spacer designed to provide a precise 10mm increase in rear ride height. This component is a specialized solution for GTO owners looking to correct common rear-end sag or to fine-tune the vehicle's rake and stance for better aesthetics and clearance. Unlike standard rubber insulators, these urethane spacers offer superior durability and resistance to compression, oil, and environmental contaminants while maintaining excellent noise, vibration, and harshness (NVH) isolation.

• Precision Lift: Provides a 10mm increase in ride height to level the vehicle or accommodate larger wheel and tire packages.
• Urethane Construction: Engineered from high-density urethane for long-lasting performance and resistance to sagging over time.
• Corrective Solution: Ideal for restoring ride height lost to worn factory springs or heavy trunk loads.
• Direct Fit: Designed to install directly into the rear spring seat for a secure, OE-style fitment.
• Part Number: PED-EP386/10

Fits 2010-2024 Toyota 4Runner (2WD/4WD) across all trims including SR5, Limited, Trail, TRD Off-Road, TRD Pro, and Venture.

MaxTrac 1-inch rear coil spacers (part number 836410R) provide a precise lift to help level your vehicle's stance or accommodate larger wheel and tire combinations. Forged from high-quality aluminum, these spacers are engineered to withstand heavy loads without settling or sagging over time, offering a more durable alternative to polyurethane spacers. These spacers install directly into the factory rear coil spring pocket, maintaining OEM ride quality while providing the extra clearance needed for off-road use or improved aesthetics.

• Lift Height: 1 inch
• Position: Rear
• Material: Forged Aluminum
• Finish: Grey powder coat
• Installation: Simple bolt-on; no specialized tools required
• Quantity: Pair (two spacers included)
• Manufacturer Part Number: 836410R

Protect your suspension investment with Eibach Spring Bags (ESB10.250). Designed to shield coilover components from harsh track and off-road environments, these covers prevent mud, dirt, and debris from packing into the spring coils or damaging the sensitive damper shaft seals.

• Durable Protection: Constructed from lightweight neoprene and nylon materials to resist the elements and extend damper service life.
• Convenient Access: Features an easy-to-use Velcro split opening, allowing for quick shock and spring adjustments without requiring the removal of the coilover assembly.
• Clean Operation: Keeps spring adjusters and threads free of grit, ensuring height adjustments remain smooth and effortless.
• Specifications: 0.03in diameter, 203-254 rate; compatible with lengths from 8" to 10" (203mm-254mm).
• Sold as a pair.

Manufacturer Part Number: ESB10.250