Premium CNC-machined exhaust manifold flange designed specifically for VR6 3.6L 24-valve big port engines. Engineered for professional fabricators and performance enthusiasts building custom exhaust systems.
Specifications
Material: 304L Stainless Steel
Thickness: 16mm (5/8")
Fitment: 3.6L VR6 24-Valve (Big Port) engines that use exhaust manifold gaskets 03H-253-039-H 03H-253-050-D
Key Features
Recessed Port Design: Features recessed pockets that accept your pipe/tubing, eliminating the need to shape pipe to match the port and speeding up fabrication
Square-to-Round Transition: Ports transition smoothly from square to round for optimal exhaust flow
Warp-Resistant Design: Engineered to minimize warping under high-temperature conditions
Made in USA: Precision manufactured by KMC Fabrication
Flange Size Guide (inches)
Type
OD
ID
Wall
1-1/2" NPS Schedule 10
1.910"
1.682"
0.109"
1-5/8" Tube 16 gauge
1.625"
1.495"
0.065"
1-3/4" Tube 16 gauge
1.750"
1.620"
0.065"
1-7/8" Tube 16 gauge
1.875"
1.634"
0.065"
Select the variant matching your tubing/pipe size above
Important Notes:
If you need help determining fitment for your vehicle, please contact us before purchase
This product has up to a 2-week lead time if not in stock
Custom tubing sizes available - inquire about different size options for your project
