Heidts Hot Rod and Muscle Cars

What Heidts Hot Rod and Muscle Cars does

Heidts Hot Rod and Muscle Cars, operating as Heidts Suspension, is a privately held U.S. manufacturer of engineered suspension and chassis components for classic muscle cars, street rods, and hot rods. Founded in 1985 by Gary Heidt in a 700-square-foot garage, the company has grown over 30+ years into a 50,000-square-foot manufacturing facility in Lake Zurich, Illinois, where it operates in-house production capabilities including high-definition plasma cutting, polishing, press brake forming, CNC and turret-lathe machining, and 12 MIG/TIG welding stations. Its proprietary technology centers on complete independent front suspension (IFS) and independent rear suspension (IRS) systems — notably the Superide, Superide II, and PRO-G product families — designed as purpose-built geometries for vintage platforms rather than as Mustang II conversions, and bundled with integrated components from Wilwood (brakes), Moser (axles and third members), Viking Performance (coil-over shocks), Currie (axles), and Alston Racing (drag kits).

The company's product portfolio spans 929 individual parts and more than 434 complete vehicle-specific kits covering Chevrolet, Ford, Mopar, Mercury, Pontiac, Willys, and Universal applications, with kit price points ranging from approximately $2,411 for a 1967-1969 Camaro rear 4-link to $28,590 for a 1967-1972 Chevy C10 frame with IFS and IRS rear kit. Heidts sells direct-to-consumer through its heidts.com e-commerce storefront and a phone-based technical sales line (800-841-8188), ships domestically and internationally, and markets itself on a 24-hour fulfillment promise backed by extensive inventory. Customer segments are individual hot rod and muscle car enthusiasts and professional installer shops, with no disclosed enterprise or OEM accounts; both segments are SMB-class buyers. The business is founder-owned and has scaled entirely through organic growth and retained earnings — no external funding rounds, acquisitions, or parent-company affiliations are disclosed in the source material.

Name

Heidts Hot Rod and Muscle Cars

Legal name

Heidts Suspension d/b/a Heidts Hot Rod and Muscle Car Parts

Website

https://heidts.com

Company type

Private

Founded year

1985

Operating status

Operating

Headcount range

11–50 employees

Short description

Heidts Hot Rod and Muscle Cars is a U.S. manufacturer of engineered independent front and rear suspension systems, brake kits, axles, and chassis components for classic muscle cars, street rods, and hot rods, sold direct-to-consumer to hobbyist builders and professional installers.

Ownership category

akta.pro rank

Product category

Automotive Suspension Parts

NAICS

Motor Vehicle Steering and Suspension Components (except Spring) Manufacturing (336330), Motor Vehicle Brake System Manufacturing (336340), Motor Vehicle Parts Manufacturing (3363)

SIC

Wholesale-Motor Vehicle Supplies & New Parts (5013)

akta.pro primary industry

Aftermarket Suspension & Steering Components Manufacturing (Shocks/Struts/Bushings/Tie Rods) (IMACANAC)

akta.pro secondary industries

Suspension Systems & Components (Springs/Shocks/Struts/Air Suspension) (IMACAIAA), Steering Systems & Components (Columns/Racks/EPS Pumps & Motors) (IMACAIAB), Axle & Suspension Linkages (Control Arms/Tie Rods/Bushings/Ball Joints) (IMACAIAL), Axle, Differential & Final Drive Manufacturing (Front/Rear/E-axle housings) (IMACAHAG)

Keywords

• Muscle car suspension
• Hot rod parts
• Independent front suspension
• Classic car chassis components
• Aftermarket performance parts

Headquarters

HQ city

Lake Zurich

HQ country

United States

HQ region

North America

Offices2 records

Markets served

GTM type

B2C

Offering type

Hardware or Manufacturing

Cost components

Supply Chain, Operations, Personnel, Infrastructure, Marketing or Sales

Revenue model

1. Suspension Parts and Kits Sales: Heidts generates revenue through the sale of suspension components and complete kit systems. Their product catalog includes 929 individual parts and 434+ complete kits covering axles, brakes, control arms, cross members, motor mounts, shocks, springs, steering components, sway bars, and third members. Products are sold directly through their e-commerce website with fixed pricing displayed for most items.

Pricing tiers

Go-to-market motion1 record

Distribution channels3 records

Marketing channels8 records

Core offering

Heidts manufactures and sells engineered suspension systems and chassis components (axles, brakes, control arms, crossmembers, motor mounts, shocks, springs, steering, sway bars, third members) for hot rod and muscle car applications. The company offers 929+ individual parts and 434+ complete vehicle-specific kits under proprietary PRO-G IRS and Superide/Superide II IFS lines, supported by in-house American manufacturing and direct-to-consumer sales from its Lake Zurich, IL facility.

Product overview

Heidts Suspension is a manufacturer of engineered performance suspension and chassis components for hot rods and muscle cars. The company offers a comprehensive product portfolio organized around two main proprietary suspension brands: PRO-G IRS (Independent Rear Suspension) for high-horsepower rear installations, and Superide IFS/Superide II IFS for independent front suspension systems. Supporting these core platforms is an extensive catalog of 929+ parts including Wilwood disc brake kits, Moser axles and third members, tubular and stainless steel control arms, sway bars, rack and pinion steering systems, coil-over shocks and springs, and motor mounts. The company sells vehicle-specific kit collections for Chevrolet (Camaro/Firebird, Nova), Ford (Mustang, Falcon, Torino), Mopar (Cuda/Challenger, Charger), Mercury, Pontiac, and Universal applications. Products are engineered, manufactured, and assembled in-house at their Lake Zurich, IL facility with most orders shipping within 24 hours.

Differentiator

Problem solved

Functional benefit

Brands

• PRO-G: High horsepower independent rear suspension and front subframe systems for muscle cars including Camaro, Firebird, and Nova.
• Superide
• Superide II

Products and services

• PRO-G IRS (Independent Rear Suspension)
• Superide IFS (Independent Front Suspension)
• Superide II IFS
• Mustang II IFS Suspension Kit
• Wilwood Disc Brake Kits
• Axles and Third Members
• Sway Bars / Stabilizer Bars
• Control Arms
• Rack and Pinion Steering
• Shock Absorbers and Springs
• Chevrolet Vehicle-Specific Suspension Kits
• Mopar Vehicle-Specific Suspension Kits
• Ford Vehicle-Specific Suspension Kits
• Open Wheel Superide IFS

Quantifiable outcome

• Most orders ship within 24 hours of placement
• +2 more outcomes

Named customers2 records

Segments2 records

Ideal customer profiles2 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Feature6 records

Partnerships

Three partnerships are on record, tiered core.

• WilwoodcoreTechnology or IntegrationWilwood provides disc brake components integrated into Heidts suspension kits. Products include Wilwood 4-piston and 6-piston calipers, drilled and slotted rotors, and Wilwood brake pads. These components are offered as standard equipment in many kits and as upgrade options.
• MosercoreTechnology or IntegrationMoser supplies 31 spline axles and third members for rear suspension applications. Products include Moser 31 Spline Axles and Moser 9-inch housing with 3rd member options ranging from 3.00 to 4.11 gear ratios.
• Viking PerformancecoreTechnology or IntegrationViking provides double adjustable coil-over shocks integrated into Heidts PRO-G IRS and IFS kits. Products include Viking Double Adjustable Billet Coilover Shocks used in high-performance suspension applications.

Scale indicators6 records

Recent moves5 records

Expansion highlights4 records

Direct peers

• Classic Performance Products (CPP): Classic Performance Products manufactures chassis, suspension, brake, and steering components for classic muscle cars and hot rods, directly competing with Heidts across Chevrolet, Ford, and Mopar platforms with bolt-on IFS/IRS kits.
• Detroit Speed: Detroit Speed engineers high-performance front and rear suspension systems (including their QUADRALink rear and Hydroformed front subframe kits) specifically for 1960s-70s muscle cars, making them a direct comparable to Heidts' PRO-G and Superide lines.
• Hotchkis Sport Suspension: Hotchkis Sport Suspension manufactures total vehicle suspension systems, sway bars, and coil-overs for classic muscle cars and Camaro/Mustang/Challenger applications, directly competing with Heidts in the sport-handling upgrade segment.
• QA1: QA1 produces rod-end suspension components, coil-over shocks, control arms, and Mustang II-based IFS kits for street rods, hot rods, and muscle cars, overlapping significantly with Heidts' Mustang II and Superide product lines.
• Ridetech: Ridetech designs and manufactures air suspension, coil-over systems, and complete tubular control arm kits for classic cars, trucks, and muscle cars, with overlapping IFS/IRS product offerings for similar vintage vehicle platforms as Heidts.
• Speedtech Performance: Speedtech Performance manufactures complete chassis and suspension systems (including their Torque Arm rear and Speedmax IFS kits) for 1935-1972 Chevrolet and Ford cars and trucks, directly comparable to Heidts' Superide II and PRO-G systems.
• Total Cost Involved Engineering (TCI): TCI Engineering manufactures chassis and suspension components, four-link rear kits, and Mustang II IFS conversions for street rods and muscle cars, with a directly comparable product catalog to Heidts' IRS and IFS offerings.

Emerging players

• Borgeson Universal: Borgeson manufactures power steering conversion components, steering columns, and related steering hardware for hot rods and muscle cars, partially overlapping with Heidts' rack-and-pinion and steering product lines rather than competing head-to-head in suspension kits.
• Energy Suspension: Energy Suspension manufactures polyurethane bushings, body mounts, and chassis components for classic and muscle car applications, partially overlapping with Heidts' bushing and suspension component offerings but focused on rubber-to-poly upgrade parts rather than complete suspension systems.

Others

• Wilwood Engineering: Wilwood is both a supplier/partner to Heidts (providing disc brake calipers and rotors integrated into Heidts kits) and a competitor selling standalone brake kits to the same muscle car and hot rod enthusiast customer base.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks6 records

Key highlights7 records

Customer concentration

• Xx.com/heidts
• YouTubeyoutube.com/user/HeidtsHR
• Instagraminstagram.com/heidtssuspensions/?hl=en
• Facebookfacebook.com/Heidts-Hot-Rod-Muscle-Car-Parts-102807526458207
• LinkedInlinkedin.com/company/heidts-automotive-llc

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Heidts Hot Rod and Muscle Cars