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Stainless Headers Mfg, Inc. - Stainless Steel Header Flanges
Our American made stainless steel header flanges are precision laser cut from 0.375" 304 stainless steel to our exacting specifications. We carry over 400 different flange designs. Many of the popular models come in several different primary tube port sizes. They come pre-surfaced and are ready for your header building project. If you don't see the flange you're looking for, talk with one of our exhaust specialists about custom header flange cutting.
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Stainless header and exhaust flanges for various powersports applications, including motorcycle, atv, utv, snowmobile, jet ski, powerboats, and more.
Stainless Steel Header Flanges Featured Products
FR9, Roush, Yates, NASCAR
Description: Ford Roush/Yates FR9 Stainless Header Flange
Item #: SHM-3595-SHF
Condition:
New
Price: $24.95
NEW!
Honda
Description: Honda Grom Stainless Header Flange
Item #: SHM-6371-SHF
Condition:
New
Price: $19.95
NEW!
Description: Available in 2" Ports (Greta for 2" 11ga or 16ga tubing, or 1.5" SCH10 Pipe for turbo applications)
Item #: SHM-6276-SHF
Condition:
New
Price: $39.95
NEW!
Polaris
Description: Sized for 1 7/8" Tubing
Item #: SHM-6127-SHF
Condition:
New
Price: $34.95
NEW!
Polaris
Description: Sized for 1 5/8" Tubing
Item #: SHM-6127a-SHF
Condition:
New
Price: $49.95
NEW!
Sea-Doo
Description: Sized for 1 3/4" Tubing
Item #: SHM-6128-SHF
Condition:
New
Price: $49.95
NEW!
CFE
Description: 1 7/8" Round Port, 2 5/8" Inline Bolt Spacing
Item #: SHM-2502-SHF
Condition:
New
Price: $79.95
CFE
Description: Stainless Header Flanges to fit CFE 5.0" Bore Space Heads
Item #: SHM-1495S-SHF
Condition:
New
Price: $199.95
NEW!
Yamaha
Description: Sized for 1 3/8" TUBING
Item #: SHM-6122-SHF
Condition:
New
Price: $49.95
NEW!
Yamaha
Description: Available individually or in sets of (4)
Item #: SHM-6118-SHF
Condition:
New
Price: $19.95
LS
Description: Available in 1 5/8", 1 3/4", 1 7/8", 2", 2 1/8", or 2 1/4" Port Size
Item #: SHM-2525-SHF
Condition:
New
Price: $69.95
NEW!
LS, CID
Description: LS Flanges for Raised Oval Port CID Cylinder Heads
Item #: SHM-2525-CID-SHF
Condition:
New
Price: $79.95
Duramax, LLY, LB7, LBZ
Description: Duramax 6.6L LB7/LLY/LBZ Stainless Steel Header Flange
Item #: SHM-2695-SHF
Condition:
New
Price: $69.95
Powerstroke, Stainless
Description: Ford 6.0L/6.4L Powerstroke Stainless Header Flange
Item #: SHM-6137-SHF
Condition:
New
Price: $69.95
6.7L Powerstroke, Stainless
Description: Ford 6.7L Powerstroke Stainless Steel Header Flange
Item #: SHM-6138-SHF
Condition:
New
Price: $69.95
NEW!
IDI
Description: Ford 6.9L/7.3L IDI Diesel Stainless Steel Header Flange
Item #: SHM-6141-SHF
Condition:
New
Price: $79.95
Powerstroke
Description: Ford 7.3L Powerstroke Stainless Header Flange
Item #: SHM-6135-SHF
Condition:
New
Price: $69.95
NEW!
M&M Competition
Description: 2 1/4" Round port, Sold as set of (8) single port flanges
Item #: SHM-2678-SHF
Condition:
New
Limited Supply
Price: $239.95
NEW!
Noonan
Description: 2" Round port, Sold as set of (8) single port flanges
Item #: SHM-6218a-SHF
Condition:
New
Limited Supply
Price: $239.95
NEW!
LS, All-Pro
Description: Inline Bolt Pattern for LSW 12-2 ALl Pro Heads, 2" Ports
Item #: SHM-2525a-SHF
Condition:
New
Price: $79.95
NEW!
M&M Competition
Description: 2 1/4" Round port
Item #: SHM-2678a-SHF
Condition:
New
Price: $79.95
NEW!
Mercury Racing, LS7, DOHC
Description: Custom LS7-SB4 DOHC Header flanges for Mercury Racing- 2" Port Size
Item #: SHM-2526-SHF
Condition:
New
Price: $79.95
NEW!
Description: 1 3/4" Sized Oval Ports
Item #: SHM-6189m-SHF
Condition:
New
Price: $69.95
LS
Description: Chevrolet Gen IV LS7/LSX Stainless Header Flange
Item #: SHM-2530R-SHF
Condition:
New
Price: $69.95
SBC
Description: Small Block Chevy Stainless Header Flange
Item #: SHM-2512-SHF
Condition:
New
Price: $69.95
SBC
Description: Available in 1 5/8" or 1 3/4" Round Port
Item #: SHM-2514-SHF
Condition:
New
Price: $69.95
NEW!
turbo, 1/2"
Description: 1/2" Thick for Turbo Header Applications, 1 3/4" Port Only
Item #: SHM-2512-SHF-T
Condition:
New
Price: $109.95
Description: Big Block Mopar (383-440) Round Port Stainless Header Flange
Item #: SHM-4513a-SHF
Condition:
New
Price: $69.95
BAE
Description: Brad Anderson BAE 6x/8x Hemi Oval Port Stainless Header Flange
Item #: SHM-6238-SHF
Condition:
New
Price: $69.95
BAE, Hemi, FUEL
Description: Brad Anderson Hemi FUEL Head Stainless Header Flange
Item #: SHM-6238B-SHF
Condition:
New
Limited Supply: Only 6 Left!
Price: $69.95
Description: Big Block Mopar (383-440) Large Port Stainless Header Flange
Item #: SHM-4512-SHF
Condition:
New
Price: $69.95
BAE
Description: Brad Anderson BAE 5x Hemi Rect. Port Stainless Header Flange
Item #: SHM-6238A-SHF
Condition:
New
Price: $69.95
Description: Big Block Ford 429/460 Stainless Header Flange
Item #: SHM-3563-SHF
Condition:
New
Price: $69.95
Description: Big Block Mopar (383-440) Stainless Header Flange
Item #: SHM-4511-SHF
Condition:
New
Price: $69.95
Description: Ford 7.3L Godzilla Stainless Header Flange
Item #: SHM-3585-SHF
Condition:
New
Price: $69.95
NEW!
Godzilla
Description: Ford 7.3L Godzilla Stainless Turbo Header Flange- 1/2" Thick
Item #: SHM-3585-SHF-T
Condition:
New
Price: $109.95
A460
Description: Big Block Ford A460 Stainless Header Flange
Item #: SHM-3565-SHF
Condition:
New
Price: $69.95
Description: Big Block Ford C460 Stainless Header Flange
Item #: SHM-3567-SHF
Condition:
New
Price: $69.95
Description: Chevrolet 348/409 Stainless Header Flange
Item #: SHM-2643-SHF
Condition:
New
Price: $69.95
Description: Big Block Mopar (383-440) Raised Port Stainless Header Flange
Item #: SHM-4512a-SHF
Condition:
New
Price: $69.95
Description: Big Block Mopar (383-440) 2" Round Port 1/2" Thick Stainless Turbo Header Flange
Item #: SHM-4513a-SHF-T
Condition:
New
Price: $119.95
NEW!
Description: Available in 2.5" Round Ports
Item #: SHM-2641-SHF
Condition:
New
Price: $79.95
Sonny's
Description: Big Block Chevy Sonny's 5.3" Bore Space Stainless Header Flange
Item #: SHM-2642-SHF
Condition:
New
Price: $79.95
NEW!
Sonny's
Description: For Sonny's 5.3" Bore Space Semi Hemi Heads ONLY
Item #: SHM-2642k-SHF
Condition:
New
Price: $79.95
Description: Big Block Chevy Square Port Stainless Header Flange
Item #: SHM-2520-SHF
Condition:
New
Price: $69.95
Description: Big Block Chevy D-Port Stainless Header Flange
Item #: SHM-2522-SHF
Condition:
New
Price: $69.95
Description: Big Block Chevy 5.3" Bore Space Stainless Header Flange
Item #: SHM-2553REV-SHF
Condition:
New
Price: $69.95
Description: Big Block Chevy 5.0" Bore Spacing Stainless Header Flange
Item #: SHM-2558-SHF
Condition:
New
Price: $69.95
AJPE
Description: GM-Big Block Chevy- AJPE 5.0" Bore Space Pro Stock Stainless Header Flange- 2 1/2" Port
Item #: SHM-6239-SHF
Condition:
New
Price: $79.95
481x
Description: Available in 2 1/4", 2 3/8", or 2 1/2" Port Size
Item #: SHM-6235-SHF
Condition:
New
Price: $69.95
Popular Brands:
More About Stainless Steel Header Flanges
Our American made stainless steel header flanges are precision laser cut from 0.375" 304 stainless steel to our exacting specifications. We carry over 400 different flange designs. Many of the popular models come in several different primary tube port sizes. They come pre-surfaced and are ready for your header building project. If you don't see the flange you're looking for, talk with one of our exhaust specialists about custom header flange cutting.