KMC Fabrication

10/02/2026

Another one of our 3.6L VR6 24-Valve Exhaust Manifolds shipping out this week.

Thank you to everyone that has been supporting us.

We offer our 3.6L VR6 24-Valve Exhaust Manifolds for both the big port & small port engines in the following sizes:
1-1/2" NPS Schedule 10
1-5/8" Tube 16 gauge
1-3/4" Tube 16 gauge
1-7/8" Tube 16 gauge

You can find them on our store at kmcfabrication.com

If you have any questions or need custom sizing let us know.

07/09/2026

Silicone molds of the 3.6L VR6 intake port are done.

07/09/2026

Silicone molds of the 3.6L VR6 intake port are done.

07/01/2026

We are anodizing the next batch of HPFP (High Pressure Fuel Pump) Block-Off Plates and Vacuum Pump Plates for the 3.6L VR6 engine.

We only have been offering them in black but if anyone would like to preorder one in a specific color let us know.

- Blue
- Gold
- Gray
- Olive
- Red
- Green

04/03/2026

Thank you MF Auto, Inc. for the support and the great feedback - glad to see our products being used.

03/19/2026

Our VR6 3.6L (Big Port) Exhaust Fl**ge is now available in 4 sizes:

1-1/2" NPS Schedule 10
1-5/8" Tube 16 Gauge
1-3/4" Tube 16 Gauge
1-7/8" Tube 16 Gauge

CNC-machined from 304L Stainless.

Made in the USA.

VR6 3.6L 24V exhaust manifold fl**ge - CNC machined 304L stainless steel, 16mm thick. Fits big port VR6 engines. Recessed ports for easy fabrication. Made in USA by KMC Fabrication.

12/29/2025

Our Direct Injection Fuel Injector Block Off Kits for the 3.6L VR6 24 valve engines are now available on our store.

We have block off kits for the High Pressure Fuel Pumps to be used along with the fuel injector block offs.

Follow along with our page or our IG page kmc_fabrication as we continue to develop parts for these engines.

Happy Holidays and a Happy New Year to you all.

3.6L VR6 24 Valve Fuel Injector Block-Off Kit Designed to seal off the direct injection ports when switching to port injection. Key Features: Precision CNC machined from stainless steel Fits 3.6L VR6 24 valve engines Includes: 6 x Fuel injector block offs 6 x O-ring 6 x Copper seals 1x Tap 1 x Guide...

12/22/2025

Our VR6 fuel injector block off kits are almost ready. We are working on finishing up the guides for the tap, along with an instructional video. Keep a look out for an update when these are live on our store.

12/16/2025

Our VR6 3.6L 24-Valve exhaust manifold fl**ge is made from 3/4" x 4" 304L stainless steel.

The exhaust manifold fl**ge is 16mm thick and designed for 1.5" schedule 10 pipe (inquire about different size tubing for your project).

The ports transition from square to round and feature a recessed pocket for your pipe/tubing to speed up the fabrication process, eliminating the need to shape pipe to match the port.

The fl**ge is designed to minimize warping.

This fl**ge fits big port heads that use the exhaust manifold gasket part numbers
03H-253-050-D
03H-253-039-H

https://kmcfabrication.com/products/vr6-24-valve-fl**ge

08/18/2025

3.6L VR6 owners, our Vacuum Pump Block Off Kit is now available! CNC-machined from 6061 aluminum and type II black anodized for durability and style. Includes all hardware for your install.

Available now at kmcfabrication.com/products/vacuum-pump-block-off-vr6-3-6l-engine