SPC Performance 05-12 Chrysler 300/Charger/09-12 Challenger Rear Upper Control Arm Bushing Kit

Shop alignment components at Black Ops Auto Works for premium camber kits, caster kits, control arms, toe links, shock mounts, camber plates, and suspension alignment parts designed to improve handling, tire wear, steering response, and suspension geometry. Whether you are dialing in a street car, correcting alignment after lowering your vehicle, or building a track-ready or off-road setup, this collection features high-quality components built for fitment, adjustability, and long-term performance. Shop Alignment Components by Category Browse alignment parts and suspension geometry upgrades across popular product categories, including: Alignment kits Camber kits Caster kits Adjustable control arms Upper control arms Rear toe links and toe arms Shock mounts and camber plates Alignment correction components Suspension geometry upgrades Vehicle-specific alignment hardware   These parts are designed to help improve wheel alignment settings, reduce uneven tire wear, increase stability,...

Caster kits correct alignment geometry on lowered vehicles and lifted trucks where factory suspension settings no longer fall within spec. Adjustable caster kits restore proper caster angle, reduce tire wear, and improve straight-line tracking and steering returnability. Popular Upgrades The most popular choices include adjustable upper control arm caster kits for lifted trucks, cam bolt caster correction kits for import performance vehicles, and bolt-on caster correction plates for strut-based suspensions. Matching caster kits to your specific lift height or lowering amount ensures proper alignment can be achieved without custom fabrication. Why is caster angle important for my vehicle? Caster angle affects steering stability, straight-line tracking, and how well the steering wheel returns to center after a turn. Insufficient caster causes the vehicle to wander and feel vague. Adding positive caster improves high-speed stability and steering feel, which is why caster correction is ...

Bolt-on performance parts, exhaust upgrades, and exterior accessories for the Dodge Challenger across all generations and trims. The Challenger's E-body revival spans the SXT through SRT Super Stock, and the aftermarket catalog for this platform is one of the most extensive in the muscle car segment. Whether the build is street, strip, or show, parts exist for every direction. Popular Upgrades Cold air intakes from Mopar Performance, Airaid, and K&N are among the first upgrades for Challenger owners on the 3.6L Pentastar and HEMI platforms. Cat-back exhaust systems from Borla, Corsa, and Flowmaster transform the Challenger's sound signature and unlock measurable rear-wheel power on HEMI builds. Suspension lowering springs from Eibach and H&R sharpen handling without sacrificing daily drivability. Carbon fiber hoods, splitters, and spoilers are consistently among the top exterior modifications. What exhaust is best for the Dodge Challenger R/T 5.7L HEMI? Borla's S-Type cat-ba...

SPC Performance Suspension & Alignment PartsSPC Performance has been engineering precision alignment and suspension components since 1987, trusted by professional race teams, alignment shops, and performance enthusiasts worldwide. Every SPC part is designed to restore or enhance alignment geometry — giving you better tire wear, sharper handling, and a more predictable ride whether you're building a daily driver or a dedicated track car.Why SPC Performance? Made in the USA — SPC manufactures the majority of its products domestically, ensuring tight tolerances and consistent quality. OE-Style Fitment — Direct-fit designs that install without cutting, welding, or fabrication. Adjustability Built In — Engineered adjustment ranges that go beyond factory specs for lowered and modified vehicles. Trusted by Alignment Pros — SPC is a go-to brand for professional alignment technicians and performance shops. Shop SPC Performance by Category Alignment Components — Camber kits, caster k...

Aftermarket suspension systems improve handling, ride quality, and ride height adjustment beyond what the factory suspension provides. From lowering springs and coilover kits for sport handling to lift kits and leveling kits for truck and SUV off-road capability, quality suspension components transform how a vehicle rides and handles. Popular Suspension Upgrades Popular suspension upgrades include coilover kits for adjustable ride height and damping, sport lowering springs for improved handling and reduced body roll, performance shock absorbers and strut assemblies, sway bar and end link upgrade kits, subframe brace kits, and complete suspension packages for lifted trucks and off-road SUVs. Alignment kits including camber bolts and camber arms are also frequently ordered after ride height changes. What is the difference between coilovers and lowering springs? Coilovers are complete shock and spring assemblies with adjustable ride height set by threading the spring perch on the shock...