- WE BUILD CUSTOM EXHAUSTS THAT DON'T RUST
- WE BUILD CUSTOM EXHAUSTS
Better Sound, More Power Built to Last Forever
Marine-Grade Exhausts That Never Rust
Every exhaust we build is custom-made for your specific car using marine-grade stainless steel. No rust, no drone, no compromises. Just a perfect-fitting system that delivers the performance and sound you want, built to last a lifetime.
- OUR SERVICES
Complete Care for Your High-Performance Vehicle
Custom Exhausts
Stainless steel exhaust systems built for your vehicle, delivering better performance and sound.
ECU Remapping
Professional ECU tuning for increased performance, better throttle response, and fuel efficiency.
Body Styling
Custom body kits, spoilers, diffusers, and styling modifications to create a distinctive appearance.
Catalyst Convertors
High-performance catalytic converters optimizing emissions control while boosting engine power.
MOT Testing
Comprehensive MOT testing and certification services ensuring your vehicle meets legal requirements.
Body Work
Expert bodywork services repairing dents, scratches, and imperfections to restore your car's look.
Maintenance & Repair
Professional maintenance and repair services handled by skilled technicians using only quality parts.
Performance Upgrades
Complete performance enhancement packages including suspension upgrades, brakes, and engine tuning.
- About JCCustomz
Delivering premium custom exhaust systems with unmatched craftsmanship
We are dedicated to delivering premium custom exhaust systems with unmatched craftsmanship. Based in West London with a passion for automotive excellence.
No hidden costs, no surprises. The quote you receive is the price you pay. Competitive rates with flexible payment plans.
Not too loud, not too quiet. We tune every exhaust to your exact preference and won't install until you're 100% satisfied.
15+ years of fabrication expertise
- Why Choose JCCustomz?
Engineering excellence backed by lifetime guarantees and proven results
Rust-proof Guarantee
We only use 304/316 grade stainless steel. Your exhaust will outlast your car - guaranteed for life.
Perfect Fitment Guaranteed
Every system is custom-built for your specific car. Zero leaks, perfect alignment, first time.
Custom Sound Engineering
Not too loud, not too quiet. We tune every exhaust to your exact preference before installation.
- Built For Legends
15+ years of expertise with excellent feedback
Took my car there to fit a replacement rear exhaust. Was expecting an inspection, quote and booking date, but fitted the exhaust on the same day. Brilliant service and James is a top bloke. Professional and friendly.
- Anthony Lloyd
Upgrading your exhaust system can enhance overall performance and it will also make your car stand out from the rest!
Real customers, real results, and reviews you can actually trust
Every 5-star review represents a handshake, a conversation, and a shared passion for automotive excellence. Here’s what our customers say about the JCCustomz experience.