Alignment Kit
QA1 Precision Products 52361 Eccentric Camber Bolt Adjuster Kit for Mopar A/B/E-Body
Rubicon Express RE1479 Alignment Cam Plate Washers Cam Bolt Washer Kit
SPC Performance 67240 Alignment Components Kit - Camber, Caster & Toe Correction
What Is an Alignment Kit?
An alignment kit adds or restores adjustability to a vehicle's suspension so a technician can bring the wheels back to the correct angles. Most kits are built around cam bolts, eccentric bolts, adjustable cams and bracket hardware that replace fixed factory fasteners. Turning the cam shifts a control arm or strut position slightly, which changes camber (the inward or outward tilt of the tire), caster (the forward or rearward tilt of the steering axis) or toe (the direction the tires point relative to each other).
Why Alignment Kits Matter
Factory suspensions are often designed with limited adjustment, or none at all, on certain axes. That works at stock ride height, but lifting a truck, lowering a car, fitting aftermarket control arms or replacing worn struts can push angles outside the range the factory hardware can correct. The usual symptoms are uneven tire wear, steering that pulls or wanders, poor cornering stability and a steering wheel that will not center. An alignment kit gives the shop enough range to set the geometry properly, and a well-made kit keeps the setting from drifting under load.
What to Consider When Choosing a Kit
- Fitment and position: Kits are specific to front or rear, upper or lower arm, and strut or control arm mounting. Confirm your year, make, model and axle.
- Adjustment range: Compare the camber and caster range the kit provides with what your lift, drop or modification requires.
- Hardware strength and finish: Heavy-duty bolts, anti-corrosion coatings and secure clamping keep adjustments from slipping.
- Installation requirements: Many kits are direct bolt-in, while some heavy-duty truck kits call for minor drilling.
- Professional alignment: A kit makes adjustment possible, but a final alignment on a quality rack is still needed afterward.
Top Alignment Kit Brands
SPC Performance has focused on alignment hardware since 1971 and is known for its patented EZ Cam and EZ Cam XR adjustable cam bolts, which can make non-adjustable strut mounts adjustable. Its heavy-duty truck kits use upgraded dual-cam designs and high-grade hardware for lifted and off-road use.
Steeda Autosports is a Ford performance specialist, and its alignment offering addresses a Mustang-specific issue. The S550 and S650 IRS Subframe Alignment Kit uses CNC-machined Delrin sleeves to locate the rear subframe in the same position every time it is lowered.
Fabtech is a respected name in truck and SUV suspension systems, and its alignment components are intended for lifted vehicles where factory adjustment runs out.
Rubicon Express is an off-road suspension brand serving Jeep owners, and its alignment hardware helps maintain proper geometry on lifted rigs that see trail use.
Mevotech offers the widest selection in this category, with caster and camber kits across many domestic and import applications. Its kits are designed for installation without drilling or modifying the vehicle, and its lines span several grades from Original Grade to Supreme.
Keep Your Tires and Handling on Target
Whether you are correcting a daily driver after a strut replacement, setting up a lifted truck or fine-tuning a performance car, the right alignment kit helps your technician reach exact specifications and keep them. Browse the brands above to find hardware matched to your vehicle and your suspension setup.