Stage 4 Motorsports — Largo, FL
Precision
Performance
Upgrades
High-impact performance and elite craftsmanship for those who demand more from their machines. From exotic street beasts to high-horsepower luxury platforms.
Request a Build QuoteWhat We Do
Built for those who
demand more.
Our expert technicians build, install, and fine-tune upgrades that push boundaries while maintaining reliability and elegance. Every project is matched to your goals — street, track, or both.
01 — Forced Induction
Turbo &
Supercharger
Systems
Unleash maximum horsepower and torque with top-tier turbocharger and supercharger kits. Whether you’re going twin-turbo on a V8 or supercharging a V6, we provide custom setups designed for peak performance, perfect fitment, and clean integration. All projects are built with proven parts, expert-level tuning, and a focus on track-ready performance with street reliability.
- Twin-turbo V8 & V6 supercharger custom builds
- Drop-in & full custom turbo kits
- Intercooler upgrades, charge piping & BOV setups
- Boost controller tuning & calibration
Featured Brands
02 — Exhaust
Exhaust
Systems
Command attention with a signature sound and real performance gains. Our exhaust solutions offer the perfect balance of tone, volume, and backpressure optimization — tailored to your goals.
03 — Chassis
Suspension
& Handling
Whether you’re going low for street dominance or dialing in precision geometry for the track, Stage 4 sets up your suspension for exacting performance.
- Lowering kits & lift kits
- Adjustable coilovers
- Air suspension setups
- Adaptive suspension tuning
- Ghost Links for OEM electronic suspensions
04 — Engine & Fabrication
Engine Builds,
Bolt-Ons &
Fabrication
From high-horsepower engine builds to one-off custom fabrication, Stage 4 creates bespoke performance solutions tailored to your vehicle’s full potential. Our 17,600 sq ft facility includes in-house dyno testing and low-profile lifts — so your build gets proven results before it leaves the shop.
- Custom engine builds — naturally aspirated or boosted
- Engine swaps — OEM or cross-platform
- Custom fuel system setups
- Full bolt-on performance packages
- In-house fabrication: intakes, intercooler piping, catch cans & more
- Dyno-verified tuning at our new Largo facility
Why Stage 4
No compromises.
No shortcuts.
Aggressive, clean, and powerful — that’s how we build. Every car that leaves our shop reflects the precision and passion our team brings to every job, from bolt-on packages to full custom builds.
Facility
Expert Installations
Every upgrade is handled by experienced performance technicians who’ve worked on everything from daily-driven imports to high-six-figure exotics.
Top-Tier Brands Only
We don’t compromise on parts. Every brand we carry is proven, vetted, and matched to your platform for maximum performance and longevity.
Bespoke Builds
Cookie-cutter packages aren’t in our vocabulary. Each build is dialed in to your goals — street, strip, or track.
Track-Tested Results
Our new in-house dyno means we verify the numbers before your car hits the road — not after. Every claim backed by data.
Hardcore Tampa Bay Reputation
18+ years in the game, 300+ builds deep. The Tampa Bay exotic and performance community trusts Stage 4 for a reason.
Turn your vision
into something aggressive.
Let us build, tune, and perfect your machine. Get started with a quote today from our team in Largo, FL.