CenCal exhaust production
How We Build

Inside the Build.

We document every step, from raw material to final sign-off. Here's exactly how your parts come to life.

Our Approach

We Know Where Every Part Comes From.

CenCal started by sourcing the best parts from facilities we've personally walked through and approved. Then we started designing our own. Now some of what you're buying — the S58 single turbo kit, the GT2RS exhaust system, and our carbon lip line - is ours from the ground up. Everything ships with the same standard: documented, tested, and fitment-verified before it leaves our hands.

Exhaust system on welding jig
Exhausts T304 & Grade 5 Titanium

Built on Fixtures.
Valve Tested.

Every exhaust is built on chassis fixtures so hangers and flanges land exactly where they should. T304 stainless and Grade 5 titanium, all valved with controllers. Titanium systems are hand-burned for the signature heat color. Valve function is confirmed before the system ships.

Bent stainless exhaust pipes
Exhaust fabrication
CNC wheel machining
Wheels Forged 6061-T6

Machined to Spec.
Built for Your Chassis.

Wheel forgings machined from 6061-T6 billet. Monoblock, two-piece, three-piece, or beadlock with optional carbon ring. Width and offset cut for your stance. Hub fit, bolt pattern, and big-brake clearance checked before the set ships.

Wheel factory floor
Machined wheel barrel
Wheel inspection
CC Forged beadlock installed
On the Car

Spec'd, Machined,
and Ready to Run.

Width, offset, hub bore, and big-brake clearance all confirmed before the set ships.

Carbon fiber inspection
Carbon Fiber Wet Lay & Pre-Preg

OEM Mounting Points.
No Compromises.

Built on factory mounting points so everything lines up clean and stays put. Front lips, diffusers, side skirts, mirror caps, spoilers. Every piece inspected before it boxes up: edges, surfaces, and hardware all checked.

Carbon aero detail
Our Own Designs

Our Mold. Our Design.
Made to Our Spec.

Two designs. Both ours. The CC G87 lip and the CC G80/G82 lip were developed in-house, tooled to our spec, and manufactured at our own carbon facility. Not resold. Not rebranded. Built from scratch.

CenCal CC G87 M2 front lip - carbon fiber splitter
CC G87 Lip

Built for the
G87 M2.

Shop G87 Carbon
CenCal CC G80/G82 M3/M4 front lip - carbon fiber
CC G80/G82 Lip

Built for the
G80/G82 M3/M4.

Shop G8x Carbon
CC Initiative

Engineered and Built
in Southern California.

We build what we sell. The S58 single turbo kit and the GT2RS exhaust are designed and fabricated in-house, start to finish. Not sourced. Built here.

Headlight assembly
Headlights Bench Tested & Aimed

Built, Sealed,
and Tested.

Headlights are assembled, sealed, and bench-tested before they leave. DRL signature and turn signal function verified against the car's electrical system. Every unit aimed before it boxes up, so it looks factory and performs better.

Quality Control

Every Part. Every Time.

01
Fit and Finish

Surfaces and edges inspected, mounting points confirmed, and a test fit on a fixture or shop car. Anything off is reworked or rejected.

02
Functional Test

Exhaust valves cycle and tip alignment is checked. Headlights power up on a switchboard. Intakes and wheels get bracket, sensor, hub fit, and big-brake clearance checks.

03
Pack and Protect

Hardware bagged by chassis, edges foamed, carbon double-boxed, labels applied, tracking issued. CenCal Package Protection is recommended on every order.

Made to Order

How Your Order Gets Built.

1
Spec Lock

Your spec is confirmed. Renders and drawings approved, programs queued, materials staged.

2
Material Prep

Stainless or titanium cut and staged. Wheel forgings pulled. CNC machines warmed up and fixtures set.

3
Machine, Form & Weld

Wheel faces machined to spec. Exhaust sections TIG welded on chassis fixtures. Titanium tacked, purged, and welded clean.

4
Finish & Assemble

Titanium gets its heat color. Valve actuators installed. Beadlock rings and hardware test-fitted. Final finish applied.

5
Function Checks

Exhaust valves cycle and tips align. Wheels verified for hub fit, bolt pattern, and big-brake clearance. Intakes get bracket and sensor confirm.

6
Pack & Ship

Final visual inspection. Hardware bagged and labeled by chassis. Carbon double-boxed. Tracking sent when your order dispatches.

Ready

You've Seen How We Build.

Now make it yours. Pick your chassis, shop the parts, or start a wheel spec. In-stock ships fast. Made-to-order timelines are shown on each product page.