Fits select 2018-2026 Jeep Wrangler and Gladiator models (including JK, JL, and JT platforms). This SPC Performance front camber sleeve provides a precise solution for correcting front alignment issues by replacing the factory sleeve that links the upper ball joint to the steering knuckle.

Standard factory Jeeps often ship with +0.25° sleeves. If your alignment specifications require an additional +0.75° of camber, this +1.00° offset sleeve is the correct replacement. For maximum corrosion resistance, SPC utilizes a hex chromate-free finish that is certified to a 700-hour salt spray test, ensuring the sleeve remains adjustable and removable even after exposure to harsh road conditions.

• Front Adjustment Range: Camber +1.00°
• Fitment: Replaces OE sleeve between upper ball joint and knuckle
• Durability: Hex chromate-free finish (700-hour salt spray tested)
• Required: 1 per wheel
• Manufacturer Part Number: 23404

Fits select 2018-2026 Jeep Wrangler (JK/JL) and Gladiator (JT) models.

Fix front camber alignment issues on your Jeep by replacing the factory sleeve that links the upper ball joint to the steering knuckle. This SPC Performance camber sleeve allows you to precisely adjust wheel tilt by swapping out the stock offset for a new degree setting. Whether you are correcting for suspension lift, heavy accessories, or factory variance, this sleeve provides a reliable solution for restoring proper alignment geometry.

Built to withstand harsh off-road and winter conditions, SPC sleeves feature a hex chromate-free finish certified to a 700-hour salt spray test. This high-grade coating ensures long-term durability and resistance to corrosion in the demanding environment of the front suspension.

• Front Adjustment Range: Camber +0.75°
• Construction: Hex chromate-free finish (700-hour salt spray certified)
• Installation Location: Upper ball joint to knuckle link
• Requirement: 1 sleeve per wheel
• Manufacturer Part Number: 23403

Fits select 2018-2026 Jeep Wrangler JK/JL and 2020-2025 Jeep Gladiator models.

Correct front-end alignment issues on your Jeep with the SPC Performance camber sleeve. This component replaces the factory sleeve that links the upper ball joint to the steering knuckle, allowing for precise camber adjustments to improve handling and prevent uneven tire wear. Since many late-model Jeeps are equipped with +0.25° sleeves from the factory, upgrading to this +0.50° offset sleeve provides the necessary correction for lifted or modified suspension setups.

Engineered for durability in harsh environments, these sleeves feature a hex-chromate-free finish that is certified to withstand a 700-hour salt spray test, ensuring the hardware remains adjustable even after seasons of exposure to road salt and off-road debris.

• Front Adjustment Range: +0.50° Camber
• Installation Point: Links upper ball joint to steering knuckle
• Finish: Corrosion-resistant 700-hour salt spray certified finish
• Requirement: 1 sleeve required per wheel
• Manufacturer Part Number: 23402

Fits select 2018-2026 Jeep Wrangler, Wrangler JK, and Gladiator models. This SPC Performance front camber and caster sleeve assortment is designed to correct alignment issues on Jeeps by replacing the factory sleeve that links the upper ball joint to the steering knuckle. It is an ideal solution for alignment shops and installers who need a range of adjustment options on hand to achieve precise specifications.

Installation involves determining the degree of offset currently in the knuckle and replacing it with the required offset from this six-piece kit. Each sleeve features a hex chromate-free finish that is certified to withstand a 700-hour salt spray test, ensuring maximum corrosion resistance in harsh environments. One sleeve is required per wheel to complete the adjustment.

• Manufacturer Part Number: 23400
• Front Adjustment Range: Camber/Caster +0.25° to +1.25°
• Included Offsets: 0.00° (23409), +0.25° (23401), +0.50° (23402), +0.75° (23403), +1.0° (23404), +1.25° (23405)
• Quantity: 6-piece assortment
• Finish: 700-hour salt spray tested for corrosion resistance

Fits select 2008-2025 Ford F-250, F-350, and F-450 Super Duty trucks. This SPC Performance fixed alignment sleeve is engineered to provide a fixed positive camber and caster change, making it an essential component for properly aligning lifted Ford Super Duty trucks or those requiring more caster than the standard 23220 series allows.

Specifically designed to improve drivability and compensate for road crown, this sleeve (MPN 23269) is intended for use on the passenger's side of the vehicle. For a complete alignment solution, use in conjunction with SPC part 23268 on the driver's side.

• Fixed adjustment range: +0.30° Camber / +2.6° Caster
• Provides additional caster for lifted suspension applications
• Engineered to help correct steering pull by compensating for road crown
• Durable construction for heavy-duty truck service
• Position: Passenger Side
• Manufacturer Part Number: 23269

Fits select 2005-2025 Ford F-250, F-350, and F-450 Super Duty trucks across all trims including XL, XLT, Lariat, King Ranch, and Platinum.

Correcting alignment geometry on lifted Super Duty trucks often requires more adjustment than the factory-provided cams can deliver. This SPC Performance fixed alignment sleeve is engineered to provide a specific, positive change to both camber and caster, restoring drivability and tire wear patterns on modified suspensions. This driver's side sleeve (MPN: 23268) is specifically designed to be used in conjunction with the 23269 passenger-side sleeve to properly compensate for road crown and prevent pulling.

• Camber Change: +0.50°
• Caster Change: +2.3°
• Position: Driver's Side
• Application: Designed for lifted trucks or heavy-duty use requiring significant caster correction
• Manufacturer Part Number: 23268

Fits select 1987-2015 Ford F-450/F-550 Super Duty, Chevrolet C4500/C5500 Kodiak, GMC C4500/C5500 Topkick, and Jeep Wrangler.

This SPC Performance alignment sleeve is designed to provide a fixed 2.00° change for camber, caster, or a combination of both on medium-duty trucks equipped with Dana Super 60 solid axles. Whether you need to correct for suspension sag, tire wear, or pull issues, this sleeve offers a precise solution for front-end geometry correction. For advanced setups, the sleeve can be rotated 45° to split the adjustment between camber and caster.

• Provides a fixed ±2.00° adjustment range for Camber and/or Caster
• Engineered for use on Dana Super 60 solid front axles
• Installation tip: Use the SPC 23239 zero-degree sleeve to determine the exact change required before final installation
• To split adjustment between caster and camber, rotate the sleeve 45°
• Required: 1 per wheel
• Manufacturer Part Number: 23238

Fits select 1987-1995 Jeep Wrangler, 2005-2009 Chevrolet Kodiak / GMC Topkick C4500/C5500, and 2005-2015 Ford F-450/F-550 Super Duty.

This SPC Performance adjustment sleeve allows for precise front-end alignment correction on vehicles equipped with solid axles, including the Dana Super 60 found on Ford F-450 and F-550 Super Duty trucks. This component provides a fixed 1.00° change to camber, caster, or a combination of both by rotating the sleeve within the knuckle. For medium-duty applications, it is recommended to first use the 23239 zero-degree sleeve to determine the exact amount of offset required before final installation.

• Front Adjustment Range: Camber/Caster ±1.00°
• Orientation: Can be rotated 45° to split between camber and caster adjustment
• Axle Compatibility: Designed for Dana Super 60 solid axles on MD trucks and select Jeep housings
• Installation: Replaces factory sleeve; requires one sleeve per wheel
• Manufacturer Part Number: 23234

Fits 2005-2025 Ford F-250, F-350, and F-450 Super Duty trucks.

The SPC Performance alignment sleeve provides a fixed ±2.00° change for camber, caster, or a combination of both on Ford Heavy Duty trucks. This precision-engineered sleeve is designed to restore front-end alignment geometry, helping to resolve tire wear issues and steering pull common on lifted or high-mileage Super Duty applications. For the most accurate results, it is recommended to use the SPC 23229 zero-degree sleeve to measure the vehicle's base alignment before selecting and installing the final degree sleeve.

• Front Adjustment Range: Camber/Caster ±2.00°
• Application: Replaces factory sleeve for precise suspension tuning
• Quantity: 1 per wheel required
• Fits Ford F-250/F-350/F-450 Super Duty (2WD & 4WD models)
• Manufacturer Part Number: 23228

Fits 2005-2025 Ford F-250, F-350, and F-450 Super Duty trucks. This SPC Performance alignment sleeve provides a fixed 1.25-degree change to camber, caster, or both simultaneously to restore proper handling and tire wear on heavy-duty Ford trucks.

Designed for front-end suspension correction, these sleeves are essential when aligning vehicles with lift kits, heavy accessories, or significant suspension wear. To ensure the most accurate adjustment, it is recommended to use the SPC 23229 zero-degree sleeve first to measure the current alignment state before installing the correct degree-rated sleeve.

• Adjustment Range: Camber/Caster ±1.25°
• Location: Front suspension
• Required: 1 per wheel
• Manufacturer Part Number: 23225

Precision-machined for a direct fit, this sleeve replaces the factory bushing to provide the specific offset needed for a professional-grade alignment on Ford MD (Medium Duty) chassis applications.

Fits select 2005-2025 Ford F-250, F-350, and F-450 Super Duty trucks.

The SPC Performance 1.00° alignment sleeve allows for precise correction of front-end geometry on Ford heavy-duty trucks. This fixed-degree sleeve provides exactly 1.00° of adjustment for caster, camber, or a combination of both simultaneously, making it an essential component for restoring alignment to factory specifications after suspension service or to compensate for heavy loads. For accurate installation, it is recommended to first use the SPC 23229 zero-degree sleeve to measure the current alignment state and determine the exact change required.

• Provides ±1.00° change for Caster and/or Camber
• Specifically engineered for Ford Super Duty front-axle applications
• Replaces factory sleeves to correct tire wear and handling issues
• Required: 1 sleeve per wheel
• Manufacturer Part Number: 23224

Fits 2005-2025 Ford F-250, F-350, and F-450 Super Duty trucks.

Restore proper alignment geometry on your heavy-duty Ford truck with the SPC Performance 2.50-degree caster/camber sleeve. This fixed-degree sleeve provides the necessary adjustment to correct pull, wander, or uneven tire wear caused by suspension lifts, heavy loads, or worn factory components. Designed for precise fitment in the front knuckle, this sleeve replaces the OE component to provide a reliable, stable setting for your front-end alignment.

For the most accurate results, use the SPC 23229 zero-degree sleeve first to determine the exact amount of change required before installing this corrected 2.50° version. This ensures you achieve the specific caster and camber values needed for your vehicle's current ride height and weight distribution.

• Front Adjustment Range: Camber/Caster ±2.50°
• Applications: Ford F-250, F-350, and F-450 Super Duty models
• Requirements: 1 sleeve per wheel
• Durable construction for heavy-duty truck use
• Manufacturer Part Number: 23212

Fits select 1992-2005 Ford F-250, F-350, Super Duty, and Excursion, as well as 1994-1999 Dodge Ram 2500 and 3500 4x4 models. This zero-degree camber/caster sleeve is a critical diagnostic tool used to establish a baseline measurement before final alignment correction.

The SPC Performance 23139 sleeve replaces the factory upper ball joint sleeve. By installing this 0.00° sleeve first, technicians can determine the exact amount of camber and caster change required for the vehicle's specific geometry. To split the camber and caster adjustment, the sleeve can be rotated 45 degrees during the setup process. Each sleeve features a clear zinc coating for superior corrosion resistance against road salt and debris.

• Front Adjustment Range: Camber/Caster ±0.00°
• Finish: Clear Zinc coating
• Required: 1 sleeve per wheel
• Recommended Tool: SPC 77880 - Sleeve Puller
• Manufacturer Part Number: 23139

Fits select 1945-1993 Chevrolet, GMC, Ford, Dodge, Jeep, International, and Willys 4WD vehicles with Dana 44 or GM 10-bolt axles.

This SPC Performance alignment sleeve provides a precise solution for correcting camber and caster angles on classic 4x4 front ends. Specifically engineered for vehicles equipped with Dana 44 or GM 10-bolt axles, this bushing offers a ±1.50° adjustment range to restore proper geometry, improve tire wear, and correct steering pull after installing suspension lifts or larger tire packages.

Installation requires removing the upper ball joint stud nut and breaking the taper free between the stud and the existing sleeve. Once the factory sleeve is removed using the required spanner wrench, the 23012 bushing is installed and rotated to fine-tune the desired Camber/Caster change before final torque is applied.

• Adjustment Range: Camber/Caster ±1.50°
• Compatibility: Works with Dana 44 and GM 10-Bolt front axles
• Installation: Replaces factory upper ball joint sleeve
• Requirements: Requires one (1) bushing per wheel
• Required Tool: SPC 4169 Spanner Wrench (required for sleeve removal)
• Manufacturer Part Number: 23012

Fits select 1945-1993 Chevrolet, Dodge, Ford, GMC, Jeep, International, Willys, and Plymouth (Dana 44 / GM 10-Bolt Axles).

The SPC Performance 23008 adjustment sleeve allows for precise alignment correction on vehicles equipped with Dana 44 or GM 10-bolt front axles. This sleeve provides ±1.00° of camber or caster adjustment, helping to restore factory specifications on lifted vehicles or correct uneven tire wear. By replacing the existing factory sleeve, you can fine-tune your front-end geometry for improved handling and directional stability.

Installation requires removing the upper ball joint stud nut and breaking the taper between the stud and the sleeve. Once the old sleeve is removed using the required SPC 4169 spanner socket, the new sleeve can be indexed and rotated to achieve the desired degree of change.

• Front Adjustment Range: Camber/Caster ±1.00°
• Compatibility: DANA 44 or GM 10-bolt axles
• Required Tool: SPC 4169 Spanner Wrench (sold separately)
• Quantity: One (1) per wheel required
• Manufacturer Part Number: 23008

Fits select 2000-2024 Lexus GX460, GX470 and Toyota 4Runner, FJ Cruiser, Sequoia, Tacoma, and Tundra.

The SPC Performance 21060 Front Upper Control Arm Hardware Kit is a critical solution for suspension service on Toyota and Lexus trucks and SUVs. The factory front upper control arm (UCA) mounting bolts are notorious for seizing due to corrosion, often requiring technicians to cut them out during arm removal or replacement. This kit provides the necessary high-strength hardware to restore factory mounting integrity.

• Direct replacement for the factory UCA long bolt and nut
• Essential for vehicles where OE hardware has been cut or damaged during removal
• High-quality materials designed to withstand heavy-duty truck and SUV applications
• Services one side of the vehicle; order two kits for a complete front-end service
• Manufacturer Part Number: 21060

Fits select 1996-2025 Audi (A4-A8, Q5, R/S models), Bentley Continental, Porsche Macan, and Volkswagen Passat/Phaeton.

The upper control arm ball joint pinch bolt on many Audi and VAG platforms is notorious for seizing or corroding within the knuckle, often requiring the hardware to be cut out during suspension maintenance or arm replacement. The SPC Performance Pinch Bolt Kit (Part #21040) provides a high-durability replacement for these critical components. This kit is engineered to withstand harsh environments with a specialized 720-hour salt spray certified coating, significantly reducing the likelihood of future corrosion and seizure.

• Corrosion Protection: 720-hour salt spray certified coating ensures long-term serviceability in rust-prone regions.
• Direct Replacement: Designed to replace Audi bolt N10425302 and nut N10286110.
• Application: Required for servicing upper control arms on multi-link front suspension systems.
• Installation Note: Order one kit per side of the vehicle.

Includes: (1) Replacement Pinch Bolt, (1) Matching Nut.

Fits select 2004-2024 Nissan Frontier, Titan, Xterra, Pathfinder, and Suzuki Equator.

Upper control arm (UCA) mounting bolts on many Nissan trucks and SUVs are notorious for seizing due to corrosion, often requiring them to be cut out during suspension service or arm replacement. The SPC Performance 21035 hardware replacement kit provides the necessary components for a clean re-installation without reusing compromised OE hardware.

• Replaces corroded or seized factory upper control arm mounting bolts
• Simplifies suspension service when OE bolts must be cut for removal
• High-quality hardware designed for reliable fitment and service life
• Includes a pair (2) of bolts and nuts
• Manufacturer Part Number: 21035

Each kit contains two bolts and two nuts. This is sufficient to replace both mounting bolts for one control arm corner or the rearward bolt on both left and right upper control arms.