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
Transition
Description: 4" Stainless Steel Transition Reducer
Item #: SHM-400T-304
Condition:
New
Price: $37.50
Description: 4" Stainless Steel V-Band Flange Assembly- Vibrant Performance #1493
Item #: SHM-VIB1493-304
Condition:
New
Price: $91.50
Description: 5" 90 Degree 5 1/4" CLR Stainless Mandrel Bend
Item #: SHM-5-5
Condition:
New
Price: $152.95
Description: For 5.00" OD Tube/Hose. Range: 4.906" to 5.219"
Item #: SHM-FBC-500-304
Condition:
New
Price: $17.50
Description: 5" Stainless Steel Bullhorn Kit
Item #: SHM-500-BK-304
Condition:
New
Price: $483.95
Transition
Description: 5" Stainless Steel Transition Reducer
Item #: SHM-500T-304
Condition:
New
Price: $42.15
Description: 5" Stainless Steel V-Band Flange Assembly
Item #: SHM-5-VBF
Condition:
New
Price: $84.95
Description: 5-Bolt T3 Turbo Discharge Flange- Ext. Wastegate
Item #: SHM-8155-STF
Condition:
New
Price: $59.95
Description: AMC 258 Straight-6 Mild Steel Header Flange
Item #: SHM-6240-MSHF1
Condition:
New
Price: $69.95
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
Description: AMC AMX/Javelin Mild Steel Header Flange
Item #: SHM-5430-MS
Condition:
New
Price: $39.95
Description: AMC AMX/Javelin/Rebel Stainless Header Flange
Item #: SHM-5430-SHF
Condition:
New
Price: $69.95
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
Description: Aston Martin V-8 Stainless Header Flange
Item #: SHM-6231-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
Price: $199.95
Description: B-List Mandrel Bends: Set of (6) USA Made 304SS J-Bends
Item #: SHM-B6-304SS
Condition:
New
Price: $99.95
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: Only 4 Left!
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 Stainless Steel Header Flange Kit
Item #: SHM-1490-KIT-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
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
Unique Item
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.
Price: $449.95
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
Description: BMW M30 Stainless Header Flange
Item #: SHM-6188-SHF
Condition:
New
Price: $99.95
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
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 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 455 Stage III GSX Stainless Header Flange
Item #: SHM-6197-SHF
Condition:
New
Price: $69.95
Description: Buick 455 Stainless Header Flange
Item #: SHM-6197D-SHF
Condition:
New
Price: $69.95
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
Description: For the OHV Cadillac V8 Engines from 1959-1967
Item #: SHM-6193a-MSHF
Condition:
New
Price: $39.95
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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.