NASCAR Cup Series Supplier of the Year — 2023 & 2024 Official NASCAR Window Supplier Since 1992

Motorsports Fabrication Leaders in Race Car Bodies & Polycarbonate Windows

Precision-Engineered for Speed, Durability & Peak Performance

For over four decades, Five Star Fabricating has led the way in motorsports innovation — delivering advanced composites, high-impact thermoformed plastics, and optical-grade polycarbonate windows for NASCAR, pavement, dirt, road, drag, and offroad racing.

250x Impact Resistance
50% Lighter Than Glass
30% Lighter Body Panels
200+ MPH Safe-Guard
Why Champions Choose Five Star

NASCAR-Approved. Trusted Across the Racing Industry.

For over four decades, Five Star Fabricating has led the way in motorsports innovation — delivering cutting-edge advanced composites, thermoformed plastics, and polycarbonate windows for the racing world.

As a trusted NASCAR Competition Partner, Five Star Fabricating supplies composite body panels, precision-molded plastic components, and optical-grade polycarbonate windows that are essential to performance, durability, safety, and aerodynamic efficiency. We've proudly served as NASCAR's official window supplier since 1992, playing a critical role across the Cup, Xfinity, Craftsman Truck, and ARCA Series.

NASCAR Supplier of the Year 2023 & 2024
Official NASCAR Window Supplier Since 1992
250x Impact Resistance
50% Lighter Than Glass
30% Lighter Body Panels
Safe-Guard Laminated 200+ MPH
USA-Made Excellence

Two American Locations Serving Race Teams & Dealers Nationwide

All Five Star products are proudly engineered and manufactured in Twin Lakes, Wisconsin. To better serve race teams and dealers, we've expanded with a state-of-the-art Dealer Distribution Center in Concord, North Carolina — the heart of NASCAR country. Orders ship the same day, and every product meets the uncompromising standards of professional motorsports.

Engineering & Manufacturing HQ Twin Lakes, Wisconsin

Our flagship production facility where every race car body, polycarbonate window, and motorsports component is engineered, fabricated, and quality-inspected to championship standards.

Dealer Distribution Center Concord, North Carolina

Same-day shipping for race teams and dealers in the heart of NASCAR country — getting parts on cars faster between races, qualifying, and championship runs.

Exclusive Premium Materials

Race-Engineered Materials & Manufacturing Capabilities

We engineer our parts using industry-leading materials developed and tested in-house — proprietary materials engineered exclusively for the demands of motorsports, not off-the-shelf options.

Ultraglass™ Composite

Our exclusive composite system — high-tech alternative to standard fiberglass combining unmatched strength with superior surface finish for professional race performance.

High-Impact Plastics

Lightweight, durable, and flexible thermoformed plastics precision-formed to maintain their shape under high-speed stress, heat, and track abuse — perfect for noses, spoilers, and side panels.

Optical-Grade Polycarbonate

Used in all racing windows — crystal-clear visibility with up to 250x the impact resistance of glass, treated with our proprietary Fusionite™ UV- and abrasion-resistant coating.

Custom Resins & Weaves

Behind-the-scenes proprietary resins and woven reinforcements tailored to each product — ensuring consistent curing, flexibility, and structural integrity under high loads and vibrations.

Safe-Guard Laminated

Maximum driver protection at race speeds over 200 MPH — laminated polycarbonate windows engineered for the highest-stakes safety standards in motorsports.

Custom Engineering

Collaboration with industry leaders like Toyota Racing Development — bringing new body styles to life including the TA2 Toyota Camry that won its 2025 Road Atlanta debut.

Race-Day Performance Standards

Five Star race car bodies, polycarbonate windows, and motorsports components are engineered to championship-grade performance across six critical race-day areas:

Performance AreaRace-Day Standard
Body Panel WeightUp to 30% lighter than traditional panels for improved balance, acceleration, and overall race performance
Window Weight50% lighter than glass — optimizing vehicle weight and handling without sacrificing safety
Impact ResistanceUp to 250 times the impact resistance of glass — engineered to absorb wrecks, contact, and debris without shattering
Safe-Guard LaminationMaximum safety at race speeds over 200 MPH — driver protection at championship pace
Aerodynamic PerformanceStreamlined surfaces engineered to reduce drag and increase downforce on every track configuration
Surface FinishFlawless surface finish for professional appearance, sponsor-ready prep, and clean paint adhesion
Why Champions Choose Five Star

Five Reasons Race Teams Run Five Star Bodies & Windows

From dirt ovals to Daytona, our parts are trusted by championship-winning teams. No matter the track or series, our materials, designs, and quality deliver results racers count on.

01
Exclusive NASCAR Supplier

Named NASCAR Cup Series Supplier of the Year in both 2023 and 2024 — our reputation is earned at the highest level of the sport, year after year.

02
Exclusive Premium Materials

Ultraglass™ Composite, High-Impact Thermoformed Plastics, Optical-Grade Polycarbonate, and proprietary resin and fabric weaves — engineered exclusively for motorsports, not off-the-shelf options.

03
USA-Made Excellence

Engineered and manufactured in Twin Lakes, Wisconsin, with same-day shipping from our state-of-the-art Dealer Distribution Center in Concord, North Carolina — the heart of NASCAR country.

04
Fully Custom Engineering

We collaborate with industry leaders like Toyota Racing Development (TRD) to bring new body styles to life — most recently the TA2 Toyota Camry that won its Road Atlanta debut in 2025.

05
Proven Performance

From dirt ovals to Daytona, our parts are trusted by championship-winning teams across NASCAR, NHRA, TRANS AM, short track, and offroad racing — backed by our ISO 9001:2015 commitment to quality.

Race-Ready Product Line

Race Car Bodies, Polycarbonate Windows & Motorsports Components

Three product lines engineered for the racers, builders, and dealers competing at every level of motorsports — from grass-roots short track to championship-caliber national series.

  • Race Car Bodies & Panels — Noses, fenders, wheel wells, doors, quarter panels, spoilers, bumper covers — engineered using Ultraglass™ Composite and High-Impact Thermoformed Plastics for up to 30% lighter weight, streamlined aerodynamics, and race-proven durability.
  • Polycarbonate Racing Windows — Front, door, vent, quarter, and rear windows — shatterproof, UV- and impact-resistant, weatherproof, with blackout border options and Safe-Guard lamination for 200+ MPH race speeds.
  • Mounting Tools — Precision-engineered for fast, secure installation that saves time in the shop or at the track.
  • Universal Bracing — Built to add support and structure exactly where you need it, across a wide range of body styles.
  • Race-Ready Accessories — The final details that bring your build together with a clean, professional look — including sponsor-ready surface prep.
Racing Categories We Serve

Race Car Bodies & Polycarbonate Windows for Every Track. Every Series.

From dirt ovals to Daytona, from short tracks to national series — Five Star Fabricating supplies race teams, builders, and dealers across six racing categories with Ultraglass™ Composite race bodies, optical-grade polycarbonate windows, and the motorsports components that win championships.

Five Star Fabricating NASCAR race car bodies, polycarbonate windows, and components for NASCAR Cup, Xfinity, Craftsman Truck, and ARCA Series Featured
NASCAR Racing

Official window supplier since 1992 — supplying Cup, Xfinity, Craftsman Truck, and ARCA Series with championship-grade bodies, windows, and components engineered to the highest level of the sport.

Cup Xfinity Truck ARCA
Five Star Fabricating pavement racing bodies and polycarbonate windows for short track stock car racing
Pavement Racing

Precision aero and polycarbonate systems for short track racing and beyond — race-proven Ultraglass™ Composite bodies and Safe-Guard laminated windows trusted from grass-roots through national series.

Short Track Stock Car Aero Bodies
Five Star Fabricating dirt racing high-impact thermoformed plastic body panels for dirt late model and modified racing
Dirt Racing

High-Impact Thermoformed Plastics that handle the toughest racing conditions — engineered for dirt late models, modifieds, and dirt ovals where contact and abuse define every weekend.

Late Model Modified Dirt Ovals
Five Star Fabricating road racing bodies and polycarbonate windows for TRANS AM TA2 and endurance racing
Road Racing

Optimized visibility and aerodynamics for endurance and control — featuring our TRD-developed TA2 Toyota Camry program that won its 2025 Road Atlanta debut in TRANS AM.

TRANS AM TA2 Endurance
Five Star Fabricating drag racing optical-grade polycarbonate windows and lightweight components for NHRA drag racing
Drag Racing

Lightweight materials built for speed and strength — 50% lighter polycarbonate windows and Safe-Guard lamination for NHRA drag racers running over 200 MPH on the quarter mile.

NHRA 200+ MPH Quarter Mile
Five Star Fabricating offroad racing impact-resistant body panels and polycarbonate windows for short course and desert racing
Offroad Racing

Durable parts designed to survive dust, mud, and impact — High-Impact Thermoformed Plastics and shatterproof polycarbonate built for short course and desert offroad racing punishment.

Short Course Desert Truck/UTV

Whether you're running local short tracks or national circuits — we're here to help you be faster, lighter, stronger, safer, better. Join the top racers already running Five Star bodies and windows on every track configuration in motorsports.

Contact Our Sales Team
Race Program Fit

Is This the Right Fit for Your Race Program?

Not every fabricator understands the demands of race day — driver safety at 200+ MPH, race-proven durability through wrecks and contact, repeatable fit for fast turnarounds between races, and aerodynamic performance that wins championships. Five Star is purpose-built for race teams, builders, and dealers competing across NASCAR, pavement, dirt, road, drag, and offroad racing — with proprietary Ultraglass™ Composite, High-Impact Thermoformed Plastics, and Optical-Grade Polycarbonate engineered for motorsports. Here's where we fit best — and where another partner may serve you better.

Best Fit For:
  • Race teams, builders, and dealers competing in NASCAR Cup, Xfinity, Craftsman Truck, ARCA, TRANS AM, NHRA, and short track racing
  • Pavement, dirt, road, drag, and offroad racers building or rebuilding race-ready bodies and polycarbonate windows
  • Programs needing race car bodies, noses, fenders, wheel wells, doors, quarter panels, spoilers, bumper covers, and Safe-Guard laminated windows
  • Builders demanding up to 30% lighter body panels and 50% lighter windows for improved balance, acceleration, and aerodynamic performance
  • Teams running speeds over 200 MPH requiring Safe-Guard laminated polycarbonate windows for maximum driver protection
  • OEM partnerships building new body styles — like our collaboration with Toyota Racing Development on the TA2 Toyota Camry
Not Ideal For:
  • Street car restoration, daily-driver modifications, or non-competition vehicle projects
  • Projects where lowest unit cost outweighs race-proven durability and driver safety
  • Street vehicles requiring DOT-certified, road-legal glazing
  • Builders who don't need precision fit, race-day reliability, or sponsor-ready finish quality

Not sure if your race program is a fit? Talk with our sales team.

Schedule an Engineering Consultation Shop Racing Windows
How We Engineer New Products

If It Needs to Be Engineered for Performance, Precision & Speed — We're Your Team

Every Five Star race car body, polycarbonate window, and motorsports component starts the same way — listening to racers and building components for their real-world track problems. From first sketch to championship-ready production, we put racer feedback at the center of every product we build.

  • Listen to real racer pain points from teams running every track and series in motorsports
  • Turn track feedback into engineered components before tooling and production commitment
  • Validate fit, function, and race-day durability through 3D printing and physical prototypes
  • Refine through real-world track testing so every product wins where it matters — race day
Five Star Fabricating race car body engineering and motorsports product development process

Got a race-day problem we can engineer a solution for? Whether it's a new body design, custom polycarbonate window, or a component that needs precision fit — talk to our sales team about your race program.

Contact Our Sales Team
  • 01 Listen to Racer Pain Points

    Every project starts with conversations with racers and builders — understanding exactly what's failing on the track, what's slowing teams down, and where existing products fall short on race day.

  • 02 Turn Feedback into Visual Sketches

    Track feedback gets translated into design sketches and concept visualizations — letting racers and engineers align on direction before any tooling investment.

  • 03 Detailed CAD Modeling

    We build detailed CAD models to validate accurate fit and function — dimensional tolerances, material thickness, mounting locations, and aerodynamic surface geometry all engineered before production.

  • 04 3D Print Functional Prototypes

    Fast, functional 3D-printed prototypes get tested for fit and function — letting racers see, hold, and validate a part before committing to full production tooling.

  • 05 Refine Through Track Validation

    Real-world race feedback and on-track validation drive final refinement — so every product Five Star ships is proven where it counts: race day, every weekend, every season.

Race-Day Outcomes

What a Properly Engineered Five Star Race Program Delivers:

Race teams, builders, and dealers who run Five Star race car bodies, polycarbonate windows, and motorsports components — across NASCAR, pavement, dirt, road, drag, and offroad racing — consistently win where it matters: race day, every weekend.

Up to 30% lighter body panels for improved balance, acceleration, and handling
50% lighter polycarbonate windows for optimized vehicle weight and handling
250x impact resistance over glass — engineered to absorb wrecks, contact, and debris
Safe-Guard laminated windows for maximum driver safety at race speeds over 200 MPH
Streamlined aerodynamics that reduce drag and increase downforce on every track
Flawless surface finish for professional appearance and sponsor-ready paint prep
Race-proven durability that withstands impacts and extends product life
Same-day shipping from Twin Lakes, WI and Concord, NC dealer distribution
Faster. Lighter. Stronger. Safer. Better.

Talk with our sales team about your race program — body packages, polycarbonate windows, custom engineering, and same-day parts shipping from Concord NC.

Success Stories & Testimonials

What Racers Say About Five Star

"If I could give 6 stars I would! From start to finish the buying experience and customer service was second to none! My new parts made it when promised and one of their representatives kept me updated every step of the way. Keep up the great work!"
Zach Griggs Google Business Profile Review
"I recently built a new limited late model and purchased a nose and other body components to go along with it. I'm satisfied with the quality of their products and plan to use them again in the future. Their staff is friendly and offers great customer service. Highly recommend."
Glen Toppel Google Business Profile Review
Official NASCAR Competition Partner

NASCAR Cup Series Supplier of the Year — 2023 & 2024

Motorsports Fabrication FAQs

Race Car Bodies, Windows & Components FAQs

Answers to the questions race teams, builders, and dealers ask most about Five Star race car bodies, polycarbonate racing windows, Ultraglass™ Composite, Fusionite™ coatings, and our motorsports engineering process.

Every Five Star race car body, polycarbonate window, and motorsports component starts the same way — listening to racers and engineering components for their real-world track problems:
  • We listen to customers' pain points
  • Turn feedback into visual sketches
  • Create detailed CAD models for accurate fit and function
  • 3D printing for fast, functional prototyping
  • Refine through real-world feedback and validation

If it needs to be engineered for performance, precision, and speed — we're your team.

We engineer every product using a proven lineup of proprietary, performance-driven materials — each selected and tested for its unique advantages on the track:
  • Ultraglass™ Composite — Our exclusive composite system designed to outperform traditional fiberglass. Ultraglass™ delivers superior strength, a smooth finish, and excellent flexibility — ideal for racing body panels that must look great and hold up under impact.
  • High-Impact Thermoformed Plastics — Lightweight, durable, and flexible, these materials are precision-formed to maintain their shape under high-speed stress, heat, and track abuse. Perfect for noses, spoilers, and side panels.
  • Optical-Grade Polycarbonate — Used in all our racing windows, this material offers crystal-clear visibility and up to 250 times the impact resistance of glass. We enhance it with our Fusionite™ UV- and abrasion-resistant coating that preserves clarity and strength over time.
  • Custom Resin & Fabric Weaves — Behind the scenes, our proprietary resins and woven reinforcements are tailored to each product's purpose — ensuring consistent curing, flexibility, and structural integrity under high loads and vibrations.
Five Star's commitment to quality is a never-ending pursuit to find new and better ways to exceed customer expectations. For our customers, high quality means repeatable fit, flawless finishes, failure-free assembly, and no product recalls — resulting in a satisfied end user. At Five Star, quality management is fully integrated into business processes across the company. A number of our employees are certified in PPAP, PFMEA, and Lean Six Sigma quality management programs. Our highly trained workforce, coupled with our ISO 9001:2015 certification and quality assurance laboratory, allow us to deliver shorter development cycles and the highest quality parts to our customers.
They're lighter and far more impact-resistant than glass — ideal for both safety and performance. Polycarbonate windows are 50% lighter than glass and up to 250 times more impact-resistant, with our Safe-Guard laminated windows providing maximum safety at race speeds over 200 MPH. Five Star's windows are #1 in Motorsports.
Ready to Upgrade Your Race Program?

Join the Top Racers Already Running Five Star Bodies & Windows

Faster. Lighter. Stronger. Safer. Better.

Whether you're running local short tracks or national circuits, we're here to help you win — supplying championship-grade race car bodies, polycarbonate windows, and motorsports components to teams across NASCAR, NHRA, TRANS AM, dirt, road, and offroad racing.

Built for race programs where Ultraglass™ Composite durability, Optical-Grade Polycarbonate clarity, Safe-Guard 200+ MPH safety, Fusionite™ coating performance, and same-day shipping from Concord North Carolina matter — from short track grass roots through championship-caliber national series.

Or call us at +1 (262) 877-2171 to talk about your race program

Supporting race teams, builders, and dealers across NASCAR Cup, Xfinity, Craftsman Truck, ARCA, NHRA, TRANS AM, dirt late model, short track, road, drag, and offroad racing nationwide.