Stainless Headers Mfg, Inc. - Custom Header Components
Hand crafted, American Made, Precision TIG Welded components and materials to build Custom Stainless Headers. Stainless Headers Mfg. Inc. carries over 300 header flange applications, hand built merge collectors, in-house mandrel bent tubing, custom oval exhaust tubing, and much, much more..Select a Sub-Category
Performance slip on merge collectors, available in a vast variety of primary, merge, and exit sizes, as well as different merge angles and material variants.
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The ultimate source in performance exhaust components, we offer a large variety of American made mandrel bent tubing, in mild steel and several grades of 300-series stainless steels. The have...More Details »
Stainless Header Mfg., Inc. offers the finest in CNC laser cut header flanges. While most header flanges are made from 1/4" or 5/16" material, our flanges are precision CNC laser cut header...More Details »
Stainless Headers Mfg. header flange kits come with the stubs formed and welded in to make custom header fabrication easier. Each flange has a 2" long stub welded on the mating surface and...More Details »
Our weld-on, formed collectors are hand-crafted from 304 stainless steel or a low-carbon mild steel, and manufactured from 100% American made materials. The primaries are formed for ease of...More Details »
Commonly used in under car systems or fender exhaust headers, these lightweight bullet mufflers are also a great addition to any merge collector, and since they are custom built in house, they...More Details »
American Made 304 Stainless Steel tight-tolerance slip fit exhaust joints.
American Made Stainless Header Tubing; Available from 1.5" to 6" Diameter, in 304 Stainless Steel, 316 Stainless Steel, and 321 Stainless Steel.More Details »
All the accessories for your header build project- Bungs, Collector Hardware, Merge Spikes, Collector Stars, and Tig Filler Rod.
Custom built, performance stainless steel megaphones and reverse cones. Hand-crafted from 0.049" 304SS, and built to customer specs, these megaphones are the ultimate in both performance and...More Details »
Custom built, hand-crafted bullhorn tips, tip outs, covers, slash-cuts, bologna cuts, and teardop tips for every application. Available as small as 1 3/4" for those wastegate tubes, all the...More Details »
Custom Header Components Featured Products
AMC
Description: AMC 258 Straight-6 Stainless Header Flange
Item #: SHM-6240-SHF1
Condition:
New
Price: $99.95
AMC V8, 360, 390, 401
Description: For Rectangle/Square Port AMC V8 Cylinder Heads
Item #: SHM-5429-MS
Condition:
New
Price: $39.95
Description: AMC 360/390/401 Rect. Port Stainless Steel Header Flange
Item #: SHM-5429-SHF
Condition:
New
Price: $69.95
AMC
Description: AMC 360/390/401 V8 Dogleg Port Mild Steel Header Flange
Item #: SHM-5430-MS
Condition:
New
Price: $39.95
AMC
Description: For AMC V8 heads with Dogleg exhaust ports
Item #: SHM-5430-SHF
Condition:
New
Price: $69.95
NEW!
Description: AMC 360/390/401 V8 Dogleg Stainless Steel Header Flange Kit
Item #: SHM-5430-FK-304
Condition:
New
Price: $349.95
Description: Aston Martin 6.0L V-12 Mild Steel Header Flange
Item #: SHM-6230-MSHF
Condition:
New
Price: $34.95
Description: Aston Martin V-12 Stainless Header Flange
Item #: SHM-6230-SHF
Condition:
New
Price: $54.95
Description: Aston Martin V-8 Mild Steel Header Flange
Item #: SHM-6231-MS
Condition:
New
Price: $39.95
Aston Martin
Description: Aston Martin V-8 Stainless Header Flange
Item #: SHM-6231-SHF
Condition:
New
Price: $69.95
NEW!
Description: 1 5/8" Round Port Flange
Item #: SHM-6229-MSHF
Condition:
New
Price: $49.95
NEW!
Description: 1 5/8" Round Port Flange
Item #: SHM-6229-SHF
Condition:
New
Price: $69.95
Description: Audi 4.2L RS6 Mild Steel Header Flange
Item #: SHM-6228-MSHF
Condition:
New
Price: $39.95
Description: Audi 4.2L RS6 Stainless Header Flange
Item #: SHM-6228-SHF
Condition:
New
Price: $69.95
Description: Audi A4 2.8L DOHC Mild Steel Header Flange
Item #: SHM-6227-MSHF
Condition:
New
Price: $39.95
Description: Audi A4 2.8L DOHC Stainless Header Flange
Item #: SHM-6227-SHF
Condition:
New
Price: $69.95
Description: B-List Mandrel Bends: Set of (12) USA Made 304SS J-Bends
Item #: SHM-B12-304SS
Condition:
New
Please Call for Availability
Description: B-List Mandrel Bends: Set of (6) USA Made 304SS J-Bends
Item #: SHM-B6-304SS
Condition:
New
Please Call for Availability
NEW!
Description: Big Block Chevy 5.0" Bore Space Stainless Steel Header Flange Kit
Item #: SHM-2558-FK-304
Condition:
New
Price: $374.95
CNC, Big Block Chevy
Description: Available in 1 7/8" or 2" D-Port Options. SOLD AS A PAIR
Item #: SHM-2522-CNC-304
Condition:
New
Unique Item
These Big Block Chevy D-Port CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $399.95
CNC, Big Block Chevy
Description: Available in 1 7/8", 2", 2 1/8", 2 1/4", or 2 1/2" Round Port Options. SOLD AS A PAIR
Item #: SHM-1490-CNC-304
Condition:
New
Limited Supply
These Big Block Chevy Billet CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $379.95
CNC, Big Block Chevy
Description: Available in 1 7/8", 2", 2 1/8", 2 1/4", or 2 1/2" Round Port Options. SOLD AS A SET OF 8
Item #: SHM-1490s-CNC-304
Condition:
New
Unique Item
These Big Block Chevy Single Port Billet CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $469.95
CNC, Big Block Chevy
Description: Available in 1 7/8" or 2" Square Port Options. SOLD AS A PAIR
Item #: SHM-2520-CNC-304
Condition:
New
Unique Item
These Big Block Chevy Square Port CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $399.95
Description: Big Block Chevy Square Port Stainless Steel Header Flange Kit
Item #: SHM-2520-FK-304
Condition:
New
Price: $349.95
NEW!
Description: Big Block Chrysler 383/440 Rect. Port Stainless Steel Header Flange Kit
Item #: SHM-4512-FK-304
Condition:
New
Price: $349.95
NEW!
Description: Big Block Chrysler Square Port Stainless Steel Header Flange Kit
Item #: SHM-4511-FK-304
Condition:
New
Price: $349.95
NEW!
Description: Big Block Ford 429/460 Stainless Steel Header Flange Kit
Item #: SHM-3563-FK-304
Condition:
New
Price: $349.95
CNC, BAE
Description: CNC Machined for the Brad Anderson Enterprise 5x Rect Port Hemi Heads. SOLD AS A PAIR
Item #: SHM-6238a-CNC-304
Condition:
New
Unique Item
These Billet CNC Stainless Header Flanges for BAE 5x Hemi Heads are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $449.95
SOLD
CNC, BAE
Description: Available in 2 1/4", 2 3/8", or 2 1/2" Port Size. SOLD AS A PAIR
Item #: SHM-6238-CNC-304
Condition:
New
Sold
These CNC Machined Flanges for BAE 6x/8x Hemi Heads are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
CNC, LS, CID
Description: Available with 2", 2 1/8" or 2 1/4" ROUND ports. SOLD AS A PAIR
Item #: SHM-2525-CID-CNC-304
Condition:
New
Limited Supply: Only 0 Left!
These CID LS Raised Port CNC Header Flanges are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $449.95
CNC, Noonan
Description: Available in 2 1/4", 2 3/8", and 2 1/2" Port Sizes. SOLD AS A PAIR
Item #: SHM-6221-CNC-304
Condition:
New
Unique Item
These CNC Machined Flanges for Noonan 4.8" Mach 1 Hemi Heads are currently made-to-order. Lead times are shorter than our custom CNC profiles, but are still estimates only.
Price: $449.95
Description: BMW M30 Mild Steel Header Flange
Item #: SHM-6188-MSHF
Condition:
New
Price: $59.95
BMW
Description: BMW M30 Stainless Header Flange
Item #: SHM-6188-SHF
Condition:
New
Price: $99.95
NEW!
Description: BMW S38 DOHC I-6 M5/M6 Mild Steel Header Flange
Item #: SHM-6200-MSHF
Condition:
New
Price: $79.95
NEW!
Description: BMW S38 DOHC I-6 Single Port Stainless Header Flange
Item #: SHM-6200s-SHF
Condition:
New
Price: $29.95
NEW!
Description: BMW S38 DOHC I-6 M5/M6 Stainless Header Flange
Item #: SHM-6200-SHF
Condition:
New
Price: $109.95
Description: BMW S50 B30 Mild Steel Header Flange
Item #: SHM-6189-MSHF
Condition:
New
Price: $59.95
Description: BMW S50 B30 Stainless Header Flange
Item #: SHM-6189-SHF
Condition:
New
Price: $99.95
Description: BMW S54 Single Port Mild Steel Header Flange
Item #: SHM-6189b-MSHF
Condition:
New
Price: $16.95
BMW
Description: BMW S54 Single Port Stainless Header Flange
Item #: SHM-6189b-SHF
Condition:
New
Price: $24.95
Description: Buick "Fireball" V-6 Mild Steel Header Flange
Item #: SHM-6196-MSHF
Condition:
New
Price: $34.95
Description: Buick "Fireball" V-6 Stainless Header Flange
Item #: SHM-6196-SHF
Condition:
New
Price: $54.95
Description: Buick 400/455 V8 Stainless Header Flange
Item #: SHM-6197D-SHF
Condition:
New
Price: $69.95
Description: Buick 400/455/TA Performance Stage II Stainless Header Flange
Item #: SHM-6197-SHF
Condition:
New
Price: $69.95
Description: Buick 430/455 Mild Steel Header Flange
Item #: SHM-6197D-MSHF
Condition:
New
Price: $39.95
Description: Buick 455 Stage III GSX Mild Steel Header Flange
Item #: SHM-6197-MSHF
Condition:
New
Price: $39.95
Description: Buick Nailhead 425 V8 Stainless Steel Header Flange
Item #: SHM-2540-SHF
Condition:
New
Price: $39.95
Description: Buick Nailhead Mild Steel Header Flange
Item #: SHM-2540-MSHF
Condition:
New
Price: $24.95
Description: Buick Series II 3800 V-6 Mild Steel Header Flange
Item #: SHM-6199-MSHF
Condition:
New
Price: $34.95
Description: Buick Series II 3800 V-6 Stainless Header Flange
Item #: SHM-6199-SHF
Condition:
New
Price: $54.95
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More About Custom Header Components
Hand crafted, American Made, Precision TIG Welded components and materials to build Custom Stainless Headers. Stainless Headers Mfg. Inc. carries over 300 header flange applications, hand built merge collectors, in-house mandrel bent tubing, custom oval exhaust tubing, and much, much more.