STAINLESS WORKS SM11HCATX Headers 887753141842

( Brand: Stainless Works ), ( Part Type: Header ), ( Air Freight Prohibited: False ), ( Not Carb Approved: True ), ( Epa: Testing ), ( Manufacturer Part Number: SM11HCATX ), ( UPC: 887753141842 )

Review STAINLESS WORKS Headers fits MUSTANG GT 2011–2014

Introducing the SM11H CAT-Back Exhaust Headers for the 2011-2014 Ford Mustang GT, a high-performance upgrade for your vehicle's exhaust system. These headers are specifically designed to replace the factory catalytic converters and offer numerous benefits for enthusiasts seeking improved power and performance.

The SM11H headers are constructed from high-quality stainless steel, ensuring durability and resistance to corrosion. Each header is meticulously engineered to provide optimal exhaust flow, resulting in increased horsepower and torque. The 1 5/8-inch primary tubes are designed to maximize scavenging and reduce backpressure, while the 3-inch collector merges the gases effectively, ensuring a smooth and efficient exhaust flow.

These headers are a direct replacement for the factory catalytic converters and come with OEM-style flanges, making installation simple and straightforward for most DIY enthusiasts. However, it's essential to note that these headers do not include catalytic converters and are designed for off-road use only.

Additionally, the SM11H headers are CAD-designed and CNC-machined to ensure precision and accuracy. Each header undergoes rigorous testing and quality control procedures to ensure that they meet the highest standards of performance and durability.

Installing these headers can lead to noticeable improvements in power and torque, with some enthusiasts reporting gains of up to 15 horsepower and 20 ft-lb of torque. Furthermore, the free-flowing exhaust system can lead to improved engine sound, making your Mustang GT sound even more menacing.

In summary, the SM11H CAT-Back Exhaust Headers for the 2011-2014 Ford Mustang GT offer a high-performance upgrade for your vehicle's exhaust system. Constructed from high-quality stainless steel, they provide optimal exhaust flow, increased horsepower and torque, and a free-flowing exhaust note. These headers are a direct replacement for the factory catalytic converters and come with OEM-style flanges for easy installation. However, they are designed for off-road use only.

The SM11HCATX headers for the 2011-2014 Mustang GT are aftermarket exhaust components designed to replace the stock catalytic converters and headers. These headers are popular among Mustang enthusiasts for their potential performance benefits. Here are some pros and cons to consider before making a purchase:

1. Increased power: Aftermarket headers can help increase horsepower and torque by reducing exhaust backpressure and allowing for a freer-flowing exhaust system.

2. Improved throttle response: The removal of the catalytic converters can help improve throttle response, making the engine feel more responsive.

3. Better exhaust flow: The SM11HCATX headers are designed to improve exhaust flow, which can help improve engine efficiency and reduce exhaust temperatures.

4. Customizable: These headers provide an opportunity to customize the exhaust system, allowing for the installation of aftermarket exhaust components such as high-performance catalytic converters or mufflers.

5. Lightweight: The SM11HCATX headers are lighter than the stock components, which can help reduce weight and improve overall performance.

1. Loud: The removal of the catalytic converters will result in a louder exhaust sound. This may be desirable for some enthusiasts but may not be suitable for those who prefer a quieter ride.

2. Emissions: The SM11HCATX headers do not include catalytic converters, which are necessary for reducing exhaust emissions. This means that the vehicle may not pass emissions inspections or may not be street legal in some areas.

3. Cost: Aftermarket headers can be expensive, especially when compared to the cost of stock components. The cost of the SM11HCATX headers, as well as the cost of any additional aftermarket components, should be considered before making a purchase.

4. Installation: Installing aftermarket headers can be a complex process that requires specialized tools and knowledge. It is recommended that the installation be performed by a professional to ensure that it is done correctly and safely.

In conclusion, the SM11HCATX headers offer several potential performance benefits for the 2011-2014 Mustang GT. However, they also come with some drawbacks, such as the removal of catalytic converters and the potential for increased noise levels. The decision to purchase these headers should be based on individual preferences and goals. If the desired outcome is increased power, improved throttle response, and the ability to customize the exhaust system, then the SM11HCATX headers may be a worthwhile investment. However, if emissions compliance and a quieter ride are priorities, then these headers may not be the best choice. Ultimately, it is recommended that potential buyers carefully consider the pros and cons and consult with a knowledgeable professional before making a purchase.

part # sm11hcatx prices

• $1551.95-$1614.05

specifications maniheader:

• for models: Gt, Mustang
• for years: 2011-2014
• brand: Stainless Works
• part type: Header
• air freight prohibited: False
• not carb approved: True
• epa: Testing
• manufacturer part number: SM11HCATX
• upc: 887753141842

payments maniheader:

• other
• wallet: Paypal
• credit card: Diners-club

shipping maniheader:

• class: Standard
• type: Fixed
• transit: 4-7 Days
• cost: $9.99
• service: Standard

offer maniheader:

• sold: 0
• options: Ship-to-home
• started: April 10, 2025
• availability: In Stock
• quantity: 9

general maniheader:

• Car Truck Parts Accessories > Exhaust Emission Systems > Manifolds Headers
• condition: New

returns maniheader:

• policy: Returns Accepted
• paid by: Buyer
• time: 30 Days

seller maniheader:

• rating: 99.6%
• # reviews: 465

Stainless Works SM11HCATX Is Similar To:

• Kooks Headers & Exhaust 31002402 Longtube Charger Challenger 1 7/8 Inch Stainless (27.5% similar) $2299.99. (September 11th, 2024)
• Jba Racing Headers 1961s-2js Performance Stainless Steel Shorty Damaged (28.1% similar) $950.89–$1072.83. (September 28th, 2024)
• Pacesetter 70-2258 2004-2006 Pontiac Gto 1-3/4 Inch Stainless Long Tube Headers Used (31.2% similar) $399.95. (November 4th, 2024)
• Chrysler 327-02176l 2006 300 Srt8 Stainless Works Headers 2 Inch Hemi 6.1l 6.4 5.7 Charger (39.5% similar) $295.00–$2399.99. (November 5th, 2024)
• Speed Engineering 25-1061 2016-2024 Camaro Ss Zl1 2 Inch Stainless Long Tube Headers Used (30.1% similar) $1485.00. (November 8th, 2024)
• Jba Racing Headers 36696sn 2007-2014 Shelby Gt500 1-7/8 Inch Stainless Long Tube - Natural (20.4% similar) $1286.45. (November 16th, 2024)
• Chevrolet 2250h430 2010-2015 Camaro Ss 6.2l Kooks Stainless Long Tube Headers 1 7/8 Inch Exhaust (34% similar) $600.00–$2667.54. (November 18th, 2024)
• Pypes Performance Exhaust Hdr56s Cut Flange 2005-2010 Mustang 4.0 V6 Polished Stainless Steel Shorty Header (25.6% similar) $147.16–$452.79. (December 6th, 2024)
• Stainless Works Ca16hcatst Headers 1-7/8in Primary (63.6% similar) $2638.95–$3241.17. (December 9th, 2024)
• Detroit Speed 061006ds Stainless Steel Sidepipe Headers - Ls Engine (40.3% similar) $2895.95–$4239.95. (December 11th, 2024)
• Detroit Speed 061003ds Stainless Steel Headers - Standard Port Sbc (45.5% similar) $2895.95. (December 11th, 2024)