From custom exhaust fabrication to motorsport-grade upgrades, our team combines engineering expertise with passion for performance — ensuring every car we touch performs at its absolute best.
Custom Exhaust Fabrication — Handcrafted for Power, Sound & Strength
Every custom exhaust system we build is more than just a pipe — it’s a statement of performance.
Each system is hand-fabricated from premium-grade materials, designed to:
Maximize exhaust flow for improved power
- Deliver the perfect tone — aggressive yet refined
- Offer long-lasting durability under extreme conditions
- Whether it’s a BMW M-series, Audi RS, or Ford Raptor, we craft exhausts that look, sound, and perform like nothing else on the road.
Precision ECU Tuning — Tailored Power, Perfect Control
At J7 Performance, we don’t believe in one-size-fits-all tuning. Our custom ECU tuning process is built around your car’s modifications and driving style.
We use advanced calibration tools and dyno testing to fine-tune every parameter for:
Optimal horsepower and torque gains
- Smooth, responsive throttle control
- Reliable, safe performance across all conditions
- Your tune isn’t just software — it’s precision engineering, refined by experts who live for performance.
Motorsport-Grade Upgrades — Built with Passion, Installed with Perfection
We take your vehicle beyond ordinary upgrades. Our workshop is equipped to deliver motorsport-level enhancements, including:
Big brake kits for ultimate stopping power
- Roll bars and chassis reinforcements for safety and rigidity
- Suspension tuning for track-level handling
- Every installation reflects our obsession with detail and our commitment to uncompromising quality.
- Performance Without Compromise -
Whether it’s:
🔥 An Audi demanding a custom tune,
⚙️ A BMW needing a handcrafted exhaust, or
💪 A Ford Raptor built for strength AND speed —
J7 Performance delivers upgrades built on accuracy, passion, and craftsmanship.
When you choose J7, you’re choosing a workshop that treats every build like a motorsport project.
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Contact J7 Performance Today
Experience the difference that precision tuning and fabrication excellence can make to your ride.
📍 Address: Unit C2, Strydom Industrial Park, 12 Hammer Avenue, Strydompark, Randburg
📞 Phone: 010 023 9890