Air ride suspension kits with on-the-fly height adjustment
Air Lift Performance
Complete air-ride suspension kits that combine adjustable stance with everyday ride quality.
Classic and lowered performance builds
Lansing, Michigan, USA
Visit site →Leaf spring packs, lift kits, and off-road suspension tuning.
25 manufacturers
Air ride suspension kits with on-the-fly height adjustment
Complete air-ride suspension kits that combine adjustable stance with everyday ride quality.
Classic and lowered performance builds
Lansing, Michigan, USA
Visit site →Custom leaf springs
Hand-builds custom leaf springs from American high-carbon spring steel to customer spec.
Any year make and model
Grand Junction, Colorado, USA
Visit site →Power steering conversion boxes and steering shafts
Modern power steering box and steering shaft conversions replacing worn manual steering setups.
Classic vehicles
Torrington, Connecticut, USA
Visit site →Pre-bent stainless steel brake and fuel line kits cut to factory spec
Stainless hard-line kits pre-bent and flared to original factory routing.
Classic and vintage vehicles
Lancaster, Pennsylvania, USA
Visit site →Modern front subframe and rack-and-pinion steering conversion assemblies
Complete front subframe replacements that add modern rack-and-pinion steering geometry to classic muscle car chassis.
Classic muscle cars
Mooresville, North Carolina, USA
Visit site →Multi-leaf performance rear spring packs
Custom-built leaf spring packs sized to prevent axle wrap while holding correct ride height.
Classic trucks and muscle cars
Detroit, Michigan, USA
Visit site →Polyurethane bushings, body mounts, and transmission mounts
Polyurethane replacement bushings and mounts that remove slop from control arms, leaf springs, body mounts, and driveline mounts.
Classic and performance vehicles
San Clemente, California, USA
Visit site →Higher-rate torsion bars for classic Mopar and European front suspensions
Higher-rate torsion bar upgrades for classic Mopar and European torsion-bar front suspensions.
Classic Mopar and European vehicles
Salt Lake City, Utah, USA
Visit site →Quick-ratio steering boxes and steering columns
Quick-ratio steering boxes that reduce lock-to-lock turns for sportier steering response.
Classic and hot rod builds
Berea, Ohio, USA
Visit site →Negative-roll geometry correction kits for classic suspensions
Geometry-correction suspension kits aimed at improving tire contact patch on vintage muscle car chassis.
Classic muscle cars
Ontario, California, USA
Visit site →Ceramic and semi-metallic performance brake pads
Ceramic and semi-metallic brake pad compounds aimed at shorter stopping distances without excessive dust.
Classic and performance vehicles
Medina, Ohio, USA
Visit site →Tubular control arms and independent front suspension conversions
Tubular control arms and IFS/IRS conversion kits with modern ball joints and low-deflection bushings.
Classic and hot rod builds
Lake Zurich, Illinois, USA
Visit site →Front and rear anti-roll sway bars
Upgraded front and rear sway bars aimed at reducing body roll in cornering.
Classic and performance vehicles
Visalia, California, USA
Visit site →Mono-tube and twin-tube adjustable shock absorbers
Period-tuned adjustable shock absorbers, including the long-running Koni Classic line built for vintage applications.
Classic and performance vehicles
Braunschweig, Germany / Netherlands
Visit site →Custom-length parking brake and throttle cables
Custom-length cable kits bridging original handbrake mechanisms to modern rear disc conversions.
Classic and hot rod builds
Knoxville, Tennessee, USA
Visit site →Dual-diaphragm brake boosters and disc brake conversion components
Dual-diaphragm brake boosters sized to give modern pedal feel and pressure for disc brake conversions.
Classic vehicles
Gastonia, North Carolina, USA
Visit site →Camber/caster correction plates and suspension geometry parts
Camber and caster correction plates that let a vintage chassis take modern alignment specs.
Classic Mustangs and similar platforms
Penngrove, California, USA
Visit site →Off-road leaf springs and suspension
Australian off-road suspension brand, part of ARB, known for Land Cruiser leaf spring and lift kits.
Toyota, Land Rover, classic 4x4
Australia
Visit site →Adjustable coilover systems, shocks, and tubular suspension components for classic vehicles
Adjustable coilover systems, shocks, and tubular suspension components built for classic and vintage vehicle platforms.
Classic and vintage vehicles
Worldwide
Visit site →Wheel cylinders and drum brake hardware
Direct-replacement wheel cylinders and drum brake hardware for vintage drum brake systems.
Classic vehicles with drum brakes
Crawfordsville, Indiana, USA
Visit site →Stainless steel braided brake lines and speed bleeder valves
Stainless braided brake line kits and speed bleeder valves that replace soft rubber lines for firmer pedal response.
Classic and performance vehicles
Santa Ana, California, USA
Visit site →Subframe connectors and chassis stiffening components
Structural subframe connectors that reduce body twist in unibody classic cars.
Unibody classic cars
Avon Lake, Ohio, USA
Visit site →Adjustable strut rods and front suspension components
Adjustable strut rods and front suspension hardware for stable caster settings under braking.
Classic muscle cars
Wixom, Michigan, USA
Visit site →Rack-and-pinion steering conversion kits
Rack-and-pinion conversion kits replacing recirculating-ball steering boxes for a more direct feel.
Classic and hot rod builds
Huntington Beach, California, USA
Visit site →High-performance disc brake conversion kits, multi-piston calipers, and master cylinders
High-performance disc brake conversion kits, multi-piston calipers, and master cylinders for upgrading classic drum-brake vehicles.
Classic and performance vehicles
Worldwide
Visit site →