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#42512134FLT
Flowtech 12134FLT Shorty Headers, Natural Finish, 2005-2010 Mustang
$430.95
/each
Factory Shipped
$478.95
Save $48.00
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Product Summary
Shorty Header Tube Type, Standard Flange Style, Natural
Rebates Available
See rebate detailsKey Specs
| MFG. Part # | 12134FLT |
| Header Tube Type | Shorty |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
| Material Type | Stainless Steel |
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Flowtech Exhaust 12134FLT Details
05-10 Mustang 1-5/8" 409SS Shorty Header- Natural Finish
- Mandrel-bent 409 Stainless Steel
- Heavy duty 16-gauge tubing for increased strength and durability
- Smooth transition, 1-5/8” diameter primary tubes are used for increased exhaust flow increasing performance and improving throttle response
- OE style 2-1/2” ball and socket collector connects to factory exhaust head pipe with no cutting or welding
- Premium aluminum header gaskets included
- Headers are a must upgrade if you are using a cold air intake, cat-back exhaust system or tuner
- Also available in a black and polished finishes
Rebates
Holley October Promo 10% Off Select Parts Sale
Holley's October Promo 10% Off Select Parts Sale, running from September 28, 2026, through November 1, 2026. For a limited time, customers can save up to 10% off on select Holley parts, making it the perfect opportunity to upgrade your ride with premium Holley branded parts including Holley, Brawler, Quick Fuel, Leg Wheels, Rev Wheels, Rocket Racing, Flowtech, Edge, Racequip, Apr and Dinan. Purchases must be made between September 28, 2026, through November 1, 2026. This limited-time offer applies to qualifying Holley branded parts purchased during the promotional period. Following the promotion, these parts will revert back to standard pricing.
Guides & Documents
Flowtech Exhaust 12134FLT Specifications
Flowtech Exhaust 12134FLT Specifications
| KEY SPECS | |
|---|---|
| MFG. Part # | 12134FLT |
| Brand | Flowtech Exhaust |
| Header Tube Type | Shorty |
| Flange Style | Standard |
| Primary Tube Diameter | 1-5/8" |
| Material Type | Stainless Steel |
| Color | Natural |
| Weld-Up | No |
| Collector Diameter | 2-1/2 Inch |
| Finish | Raw |
| Hardware Included | Yes |
| Gasket(s) Included | Yes |
| Collector Reducers Included | No |
| Collector Attachment Type | Stock flange |
| CARB EO# | |
| GENERAL | |
| Sold in Quantity | Pair |
| GTIN Code | 090127739556 |
| Tuned | No |
| Crossover Pipe Included | No |
| Primary Tube Gauge | 16-gauge |
| Gaskets Included | Yes |
| Transmission Mount Included | No |
| Cylinder Head Port Shape | D-port |
| Catalytic Converter(s) Included | No |
| Bolts Studs Included | Yes |
| Motor Mounts Included | No |
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Fitment
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