Alignment Kit

What Is a Wheel Alignment Kit?

An alignment kit is a collection of purpose-built suspension components — such as camber bolts, caster/camber sleeves, adjustable bushings, alignment shims, and subframe locating hardware — designed to bring your vehicle's wheel angles back into proper specification. Whether your wheels are pointed inward (negative camber), leaning outward (positive camber), or your steering pulls to one side, misalignment quietly works against you every mile you drive.

Proper wheel alignment is one of the most impactful yet underappreciated aspects of vehicle maintenance. When camber, caster, and toe angles fall out of spec — due to everyday wear, a hard pothole strike, or a suspension modification like a lift kit or lowering springs — the consequences show up fast: uneven tire wear, compromised handling, wandering steering, and increased stress on suspension components. An alignment kit gives you the hardware to fix the root cause, not just mask the symptoms.

When Do You Need an Alignment Kit?

Stock vehicles can drift out of alignment gradually, but suspension modifications are the most common trigger that demands an alignment kit. Installing coilovers, lowering springs, or a lift kit changes the geometry the factory engineered the vehicle around, often pushing camber and caster well outside acceptable ranges. Off-road trucks are particularly vulnerable — adding lift height shifts suspension pivot points and can make factory alignment hardware physically incapable of reaching spec without aftermarket correction components.

• After a lift kit or leveling kit installation – raised suspension geometry nearly always requires alignment correction hardware
• After lowering springs or coilovers – negative camber increases with lowered ride height, leading to inner tire edge wear
• After a subframe removal or replacement – subframe positioning tolerances can stack up, misaligning the rear axle
• After collision or hard impact – a significant curb or pothole strike can shift alignment angles enough to require correction
• Routine maintenance – worn bushings and ball joints eventually compromise the geometry even on stock-height vehicles

What to Look for in an Alignment Kit

The right kit depends on your vehicle platform and what kind of modification — if any — you've made. For performance cars and daily drivers, eccentric camber bolts or cam kits offer a bolt-on path to adjustability without replacing entire control arms. For lifted trucks and SUVs, adjustable upper control arms paired with alignment shims provide broader correction range. Always verify the kit addresses the specific angle (camber, caster, or toe) that's out of spec on your vehicle.

Top Alignment Kit Brands

SPC Performance is widely regarded as the industry leader in alignment correction hardware. Founded in 1972, SPC has spent decades engineering camber bolts, caster/camber sleeves, adjustable control arms, and complete alignment kits for a broad range of vehicles — from lifted trucks to performance imports — making them the go-to choice for both professional installers and enthusiast builders.

Steeda Autosports brings Ford-focused precision to the alignment kit market, with their IRS subframe alignment kits engineered specifically for S550 and S650 Mustangs. Their CNC-machined Delrin components locate the rear subframe consistently and prevent the factory-tolerance looseness that can cause rear-end misalignment right from the factory floor.

Fabtech is a leader in off-road suspension lift systems for trucks and Jeeps, and their alignment cam kits are designed to restore proper geometry after installing one of their lift systems. For vehicles like the Jeep Wrangler JK, Fabtech's alignment kits are a natural companion to their lift products, helping maintain correct handling and tire wear after adding ride height.

Moog Chassis Parts brings decades of OE-replacement expertise to the alignment kit segment, offering reliable problem-solver components that address worn or out-of-spec geometry on a wide variety of domestic and import vehicles — a trusted name for shop technicians and DIYers alike.

Rubicon Express rounds out the category with Jeep-specific alignment solutions, purpose-built to work alongside their lift kits and suspension systems for Wrangler and Cherokee enthusiasts who demand proper geometry on and off the trail.