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26 Results Found For "additives"

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Results 1 - 24 of 26

Clearance

H&R Super Sport Springs

Suspension is one of the most important factors in determining your vehicle's day-to-day drivability, and the first step in suspension tuning is to upgrade your vehicle's stock springs. H&R's Super Sport springs are high-quality units with all the features of their Sport springs, plus additional lowering, making them great for seasoned enthusiasts looking for a little more. These high-tech progressive rate springs will not set or sag, while enhancing the look of your vehicle, as well as lowering your vehicle's center of gravity for better handling, superb ride quality, and comfort. Choose a set to give your vehicle its best-looking performance stance. Additional features: * Crafted from a special (hf) 54SiCr6 spring steel to ensure premium quality and performance * Shot-peened to increase their life by more than 200 percent * Each spring is 100 percent tested * All production is completed in-house, so product quality is ensured * H&R's ISO9001 certified production facility in Germany

Not Yet Reviewed

$388.99

$498.99


$194.50

$250.50

Clearance

H&R Sport Springs

Suspension is one of the most important factors in determining your vehicle's day-to-day drivability, and the first step in suspension tuning is to upgrade your vehicle's stock springs. H&R Sport springs are high-quality units that will not set or sag, and are designed and manufactured to be strong, resilient, and durable. H&R's Sport spring kits streamline the look of your vehicle with a reduced fender well gap, as well as lower your vehicle's center of gravity, reducing body roll for better handling. The progressive spring rate design provides superb ride quality and comfort. Additional features: * Crafted from a special (hf) 54SiCr6 spring steel to ensure premium quality and performance * Shot-peened to increase their life by more than 200 percent * Each spring is 100 percent tested * All production is completed in-house, so product quality is ensured * H&R's ISO9001 certified production facility in Germany

5.0 out of 5 stars ( 2 )

$388.99

$498.99


$194.50

$250.50

Summit Bucks

Clearance

Monroe OESpectrum Shocks and Struts

Monroe OESpectrum shocks and struts provide unprecedented handling precision and control, while removing the ride harshness that's common with many foreign applications. Their unique blend of comfort and control is due to Tenneco's "Twin Technology Active Control System." This exclusive internal damping control technology consists of an impact control valve (ICV) that delivers exceptional control in all driving conditions, together with a patented, low-speed tenability piston design to isolate impact-related noise, vibration, and harshness. Additional features include: * All-weather fluid with special modifiers to reduce friction and ensure smooth rod reaction * Rod displaced valving, specifically tuned for each application, adjusts to road extremes to provide consistency and ride comfort * Fluon banded piston provides consistent sealing between the piston and pressure tube, which delivers better control and increased durability * Hardened chrome plated piston rod for long service life * Nitrogen gas charged for improved ride and handling; helps maintain tire-to-road contact by reducing aeration * Unique rod guide and single lip seal provide longer service life and consistent performance

4.49 out of 5 stars ( 190 )

$119.99

$131.99


$103.50

Clearance

Agency Power Adjustable Rear Sway Bar Links

Getting the suspension on your Can-Am Maverick X3 or Polaris RZR dialed-in to handle the track, the dunes, or the bumps is a unique art that requires the right kind of products. Agency Power's adjustable rear sway bar links are a perfect addition to your ride to improve your vehicle's handling. Manufactured from 6061 aluminum, each piece is CNC-machined to feature an adjustable flat for on-the-fly changes. They are powdercoated in a variety of colors and finished off with a laser-etched AP logo. The end links feature super durable QA1 spherical rod ends, which are a 3-piece design with PTFE lining to take the abuse that comes with off-road driving. Each spherical rod end includes CNC-machined steel spacers to allow for a secure and precision fit to the factory sway bar and trailing arm. Securing the rod ends from coming loose is a stainless steel jam nut. Sold as a pair as required for the rear of your vehicle. Choose the sway bar links designed for your application. Product features: * 6061 aluminum adjuster rod * Machined steel spacers * QA1 heavy-duty rod ends * Available in red or black anodized and powdercoated finishes

Not Yet Reviewed

$175.00


$122.50

Clearance

UMI Performance Street Performance Monotube Front Shocks

UMI Street Performance monotube front shocks are designed to bridge the gap between basic street shocks and aggressive racing shocks. Medium-firm compression valving provides crisp handling and absorbs bumps, while still providing a comfortable ride. The ramped up rebound curve slows body roll during transition and gets rid of that unwanted floating feeling. A high-pressure nitrogen charge prevents shock fade during hard cornering and further increases performance. UMI Performance monotubes feature race-proven technology with street-friendly valving. These shocks are suitable for street, corner carving, Pro-Touring, and non-competition drag racing. Additional product details: * Slim body for easy fitment and race-proven construction for durability * Nitrogen-charged monotube * Comfortable compression valving * Ramped up rebound valving

Not Yet Reviewed

$179.99


$129.50

Summit Bucks

Clearance

ACDelco Gold Remanufactured Rack and Pinion Assemblies

ACDelco Gold remanufactured rack and pinion assemblies convert the rotation of your steering column to the side-to-side motion needed to steer your front or rear wheels. These assemblies are an aftermarket replacement for your vehicle's original components. Remanufacturing the rack and pinion assemblies is an industry standard practice that involves disassembly of the existing units, and replacing components that are most prone to wear with new components. Damaged and obsolete parts are also replaced and end-of-line tested to ensure they perform to factory specifications. In addition, remanufacturing returns parts back into service rather than processing them as scrap or simply disposing of them. These Gold remanufactured rack and pinion assemblies are built provide the same performance, durability, and service life you expect from ACDelco. Order the model recommended for your vehicle

Not Yet Reviewed

$243.99

$414.99


$109.50

$224.50

Clearance

Cardone Remanufactured Steering Boxes

For over 40 years, Cardone's innovative remanufacturing processes have provided a high-quality, lower-cost alternative for replacement parts. It doesn't matter if your vehicle is vintage or fresh off of the dealer's lot--Cardone is your one source for remanufactured hard parts. Remanufactured parts may look different from factory parts but perform the same because Cardone products are the highest quality remanufactured parts in the aftermarket. That's because they don't just replace components as needed. Through reverse engineering, their engineers pinpoint original equipment design weaknesses by examining failed cores. All of the technology and expertise that go into their remanufacturing processes can only be found behind the Cardone name. Additional features include: * The most advanced engineering and remanufacturing processes to provide you with high-technology replacement parts * 100 percent disassembly and component renewal to ensure that you receive reliable products * All new O-rings and lip seals ensure no leaking and long-lasting performance * 100 percent computerized testing for quality and reliability * All critical components are triple-tested to ensure product reliability * 100 percent appearance-inspected to ensure your satisfaction * Rust-inhibitive "Cool Dip" finish is a penetrating dye that completely covers all exposed surfaces for a consistent, protective finish that will not crack, flake, or peel * Shafts are surfaced to precise specifications to eliminate premature seal wear and extend gear life

4.0 out of 5 stars ( 340 )

$203.99

$307.99


$103.50

$153.50

Clearance

AFCO Racing Quarter Midget 52 Series Coilover Shocks

AFCO Racing Quarter Midget 52 Series coilover shocks utilize cutting-edge new valve codes optimized through extensive on-track testing. Vibration reduction technology enhances driver feel and reduces fatigue; while upgraded precision-machined internal components provide improved shock consistency. Additional details: * Near zero drag sealing system improves weight transfer and driver smoothness * Reduced hysteresis provides consistent "seat of the pants" feedback to the drivers * New gas chamber components provide near zero rod pressure gain, which improves driver feel * Includes coilover spring mounting kit

Not Yet Reviewed

$249.99


$138.50

Clearance

Out-Pace Racing Products J-Bar Style Panhard Bars

Out-Pace Racing Products J-Bar style panhard bars are machined from 7075 aerospace-grade aluminum to give you a lightweight piece, but with strength and durability. They're available in multiple lengths, with either a short or long adjuster for additional fine-tuning. The bars are made with 3/4 in. moly rod ends and 3/4 in. greaseable moonball; they feature a greaseable rod end system and are anodized black for long life.

Not Yet Reviewed

$237.99


$123.50

Clearance

Bilstein B8 5160 Series Shocks

Bilstein B8 5160 Series stock-mount remote reservoir shocks feature the company's industry-leading monotube design, with a reservoir mounting configuration specifically designed for each application. Their unique digressive valving system instantly produces full damping capabilities for serious off-road performance and control. The remote reservoir dramatically increases shock oil capacity for excellent heat dissipation and damping sensitivity. A floating dividing piston is located in the reservoir of these shocks to offer increased wheel travel and more shaft movement. Special swivel banjo fittings on the reservoir hose allow for 360 degrees of rotation. Bilstein's exclusive Triple-C Technology finish provides the B8 5160 Series shocks with lasting great looks and easy care.

4.64 out of 5 stars ( 11 )

$270.00

$289.00


$180.50

$248.50

Summit Bucks

Clearance

ACDelco GM Genuine Parts Shocks and Struts

ACDelco GM Genuine Parts shocks and struts can help support your ride like no other. GM Genuine Parts are the true OE parts installed during production or validated by GM, for GM vehicles--designed, engineered, and tested to rigorous standards and backed by General Motors.

4.82 out of 5 stars ( 114 )

$121.99

$267.99


$104.50

$147.50

Clearance

Dorman Heavy-Duty Coil Springs

Dorman heavy-duty coil springs are designed to provide a 35 percent increase in load handling capability over the vehicle's nominal spring rate, offering an easy upgrade for vehicles used in continuous heavy hauling conditions. Custom-engineered to improve ride quality, reduce driver fatigue, and improve handling, they're an ideal replacement for coil springs on many pickup trucks, SUVs, RVs, plow trucks, vans and more. They also feature quality steel manufacturing to help ensure reliable performance as replacements or upgrades for worn or damaged originals. Heavy-duty springs are a great compromise between the factory original comfort and stiffer ride from severe heavy-duty models for all-out hauling. Give your hauler new life and capabilities with the Dorman heavy-duty coil springs designed to fit your application.

5.0 out of 5 stars ( 2 )

$340.99


$237.50

Clearance

Bilstein B8 6100 Series Shocks

With a success rate unequalled in off-road racing history, Bilstein B8 6100 Series shocks are still the shocks of choice for many off-roaders. From sand sports and Baja Bugs to competition buggies, the 6100 Series outperforms the competition. Features: * Self-adjusting deflective disk valving * Factory-rebuildable * Independent rebound and compression tuning * 14mm piston rod * 1/2 in. Heim ends (German Graphite) * High-flow piston reduces harshness * Standard 8 to 14 in. travel lengths * Coilover 5 to 10 in. travel lengths * Available in standard body and coilover

Not Yet Reviewed

$341.00


$191.50

On Sale

Clearance

RSO Suspension Coil Springs

RSO Suspension coil springs are designed with optimized spring rates and wire diameters to cover a large range of off-road needs, while also improving on and off-road comfort. Vehicle-specific fitment ensures a direct fit, no hassle installation to resolve any sag issues from off-road bumpers, loaded gear and to clearance larger tires. At the heart of any true suspension system are properly designed coil springs. RSO's coil springs will provide the ride you want and the suspension performance you need. Order the recommended coil springs for your make/model. Product features and details: * Vehicle-specific fitment to ensure direct fit no hassle installation * Improves on-road comfort, resolves sagging issues from increased weight and increases off-road performance * Optimized spring rates, wire diameters and coil lengths for increased load capacity, articulation and driving comfort * Powdercoated finish for ultimate weather and corrosion resistance * Limited lifetime manufacturer warranty on workmanship/structure, and 1-year on the finish/coating

Not Yet Reviewed

$205.99


$135.50

Clearance

Bilstein B8 Performance Plus Series Shocks and Struts

For the performance-minded driver, Bilstein offers a line of replacement shocks and struts that deliver absolute mastery of the road surface: B8 Performance Plus! Designed to push a car's suspension to its peak proficiency, these shocks are well-suited for use with lowered springs, stiffer anti-sway bars, or other suspension upgrades. Realize your car's full potential with Bilstein B8 Performance Plus Series shocks and struts.

4.96 out of 5 stars ( 103 )

$169.00

$319.00


$108.50

$207.50

Clearance

Tuff Country EZ-Ride Leaf Springs

Tuff Country EZ-Ride leaf springs are tapered, snub-rolled, and preset for the most comfortable ride available in lifted, positive-arch leaf springs. PTFE inserts are also used to help with ride characteristics as well as to reduce squeaking. Heavy-duty applications are also available to help accommodate a winch or for heavy towing applications. Tuff Country is the originator of the 3 and 4-leaf EZ-Ride leaf springs. Tuff Country's research has proven that using thicker steel per leaf and fewer leafs results in a much smoother ride than using the standard thinner steel and more leafs.

3.69 out of 5 stars ( 13 )

$180.99

$416.99


$146.50

$209.50

Clearance

Dorman Leaf Springs

Dorman leaf springs are perfect replacements for your old, worn-out springs. Built to the original specs, these leaf springs feature a black powdercoated finish to resist corrosion due to the elements to help prolong service life and include the required rubber bushings for installation. Fix up that old, tired suspension with help from Dorman and these replacement leaf springs.

4.53 out of 5 stars ( 45 )

$228.99

$562.99


$150.50

$237.50

Summit Bucks

Clearance

Monroe Quick-Struts

Monroe Quick-Struts include all of the components required for strut replacement in a single, fully assembled unit. Most kits, where applicable, feature a pre-assembled replacement bearing plate, upper and lower spring isolators, an upper spring seat, a coil spring, a boot kit, and a premium Monroe Sensa-Trac strut. This breakthrough design saves on installation time by eliminating the need to disassemble components and compress the coil spring prior to installation. All Monroe Quick-Struts feature application-engineered valving to optimize each vehicle's unique ride and handling characteristics. Replace your entire strut assembly with one of these Monroe Quick-Struts.

4.6 out of 5 stars ( 192 )

$149.99

$290.99


$119.50

$181.50

Summit Bucks

Clearance

Rancho quickLIFT Suspension Lift Systems

Rancho quickLIFT suspension lift systems are easy-to-install solutions that raise the front suspension and improve ride quality. They provide an aggressive vehicle stance and offer the option of adding larger tire and wheel packages. Rancho quickLIFT systems use Rancho's My-Ride 9-position ride tuning struts and shock absorbers.

4.41 out of 5 stars ( 91 )

$244.99


$148.50

Clearance

Rubicon Express Extreme-Duty Monotube Shocks

Rubicon Express Extreme-Duty monotube shocks help you get the most out of your suspension. These robotically welded shocks are specifically calibrated and tested to offer your vehicle the best possible ride, both on- and off-road. Their monotube design provides excellent heat dissipation—and their large, digressive piston delivers responsive control. The shocks' 14mm nitro steel piston rods won't chip or peel like chrome rods can, and their multi seals and low-friction piston rod bearings ensure longevity. Urethane bushings add durability to these Rubicon Express Extreme-Duty monotube shocks. If you're looking for consistency, strength, and performance on and off the trail, look no further than Rubicon Express! Shocks are available for fitment on a wide range of vehicles, including trucks and Jeeps lifted between 2 in. and 7.5 in.

Not Yet Reviewed

$249.99


$199.50

Clearance

RBP Strut Upgrade Kits

Rolling Big Power strut upgrade kits are engineered for enhanced ride quality and handling—above and beyond their normal replacements. RBP offers application-specific valving for optimal suspension dampening, factory-style mounts for direct fitment, and full-height design for maximum suspension travel. RBP front replacement strut upgrades feature: * High-pressure nitrogen gas charged struts * Free-floating dividing piston * All-weather fluid * High-strength pressure tube * Fluon banded piston * Hardened and chrome plated piston rod

Not Yet Reviewed

$425.00


$212.50

Clearance

Strange Bolt-In Shocks

Strange Engineering's bolt-in shocks are based on their proven coilover technology. These lightweight aluminum shocks have easily accessible external extension (single-adjustable) and compression (double-adjustable) tuning knobs, billet steel crossbars, and polyurethane bushings, along with a wide range of adjustments, making them ideal for street and track use.

4.44 out of 5 stars ( 18 )

$294.99


$221.50

Clearance

GSP Loaded Strut Assemblies

GSP loaded strut assemblies come complete with high-quality struts, coil springs, strut mounts, and hardware. They are ready to install, right out of the box, making installation quicker and easier. Struts and springs are tuned specifically to each vehicle application to provide OE levels of comfort and stability regardless of road conditions or speed. GSP loaded strut assemblies also feature: * All-new components, engineered to provide OE form, fit, and function, are used to manufacture GSP loaded strut assemblies, ensuring that ride comfort and handling are returned to factory-fresh levels * Struts feature high performance Tri-Lock PTFE piston rod seals, chrome plated piston rods, and a nitrogen gas charge * Quality components and engineering ensure long-term durability and heat resistance * Coil springs feature cold-rolled SAE 9254-rated spring steel for strength and durability * Premium-quality strut mounts are designed to eliminate transfer of harmonic resonance to the vehicle body

4.36 out of 5 stars ( 11 )

$160.99


$100.50

Clearance

Pro Comp Lifted Coil Springs

Pro Comp lifted coil springs give you the extra ground clearance that you need, without sacrificing ride quality when used with appropriate lift kit components. They deliver a smooth ride and still respond great when subjected to off-road conditions. The springs can add from 1 in. to 6 in. of ride height, depending upon the application. Order the pair recommended for your vehicle.

4.75 out of 5 stars ( 4 )

$171.99


$149.50

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