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MBRP FS9449 Exhaust Pipe Adapter T409 Stainless Steel

Manufacturer

MBRP

<h3>MBRP: Built by Enthusiasts, for Enthusiasts</h3><p>Since 1996, MBRP has been on a mission to prove that premium aftermarket exhaust doesn't have to come with a premium price tag. Founded by Martin and Ginger Barkey out of a one-car garage in Huntsville, Ontario, Canada, the brand grew from a passion for performance into one of the most recognized names in the exhaust industry. From the beginning, the goal was straightforward: deliver products that offer better sound, better performance, and better quality than stock — without inflating the cost to the consumer.</p><p>MBRP's roots are deeply tied to the powersports world. Early on, the company made a name for itself with custom snowmobile exhaust systems, eventually breaking into the truck market and expanding to cover diesel pickups, gas sport trucks, and modern muscle cars. That diversity of application reflects MBRP's core belief that every enthusiast deserves a high-quality exhaust solution tailored to their specific vehicle and driving style.</p><h3>The MBRP Product Lineup</h3><p>At the heart of the MBRP catalog are their industry-leading <a href="/1666-mbrp-exhaust-system-kit-10727">Exhaust System Kits</a>, available in a range of material grades to suit different budgets and environments. The Armor Pro series uses T304 stainless steel for maximum corrosion resistance, while the Armor Plus (T409 stainless) and Armor Lite (aluminized steel) options give buyers real flexibility. Whether you're running a Duramax, Cummins, Powerstroke, or a gas-powered sport truck, MBRP offers both cat-back and DPF filter-back configurations, along with single and dual outlet options to dial in the exact exhaust tone you're after.</p><p>For diesel truck owners who want an unmistakably bold look, MBRP's <a href="/1666-mbrp-exhaust-stack-pipe-13874">Exhaust Stack Pipes</a> — marketed under their &quot;Smokers&quot; lineup — deliver that classic vertical or through-bed stack aesthetic. These kits are engineered to integrate with existing 4&quot; or 5&quot; MBRP exhaust systems and are available in multiple finishes, including their popular black-coated aluminized steel option.</p><h3>Engineering & Quality You Can Trust</h3><p>Every MBRP system is built around fully mandrel-bent tubing to maximize exhaust flow and minimize backpressure. Their signature muffler design uses a straight flow-through core packed with stainless steel wool and wrapped in a ceramic fiber blanket — a construction method that contributes to the deep, distinctive exhaust note the brand is known for. Kits come complete with all required hardware and installation instructions designed to make a DIY install achievable for most enthusiasts in a single afternoon.</p><p>MBRP backs their products with an industry-leading warranty program. Stainless steel systems carry a lifetime warranty, while aluminized systems are covered for three years — a testament to the confidence MBRP places in their own craftsmanship. Nearly three decades after Martin Barkey first knocked on shop doors across Ontario and Quebec, MBRP continues to operate on the same founding principles: integrity, quality, and value for every customer.</p>

Part Number

FS9449
07/13/2036 7:17 AM
Sale Price

$44.99

2 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The MBRP FS9449 is a T409 stainless steel exhaust pipe adapter specifically designed for regular cab installations on 2003-2007 Ford F-250 and F-350 trucks with 6.0L engines and long bed configurations. This adapter is an essential component for completing your MBRP Armor Plus Series exhaust system installation on regular cab models.

Key Features:

  • Constructed from corrosion-resistant T409 stainless steel for long-lasting durability
  • Mandrel-bent tubing ensures maximum exhaust flow with no rippling in the bends
  • Easy to clean and maintain stainless steel finish
  • Backed by MBRP's lifetime warranty against manufacturing defects
  • Required adapter component for all regular cab exhaust installations

About T409 Stainless Steel:

T409 stainless steel offers excellent protection against penetrating rust and provides a value-oriented solution for performance exhaust systems. While highly resistant to corrosion, extreme winter conditions, heavy salt exposure, and road treatments may accelerate surface oxidation over time. The mandrel-bent construction maximizes exhaust flow, allowing your engine to breathe better and produce more power while improving overall vehicle performance and longevity.

Application:

This adapter is specifically required for MBRP Armor Plus Series exhaust system installations on 2003-2007 Ford F-250 and F-350 trucks with 6.0L Power Stroke diesel engines in regular cab/long bed configurations.

Products specifications

Style

180 Degree/Straight

Prop 65 - Short Label

Prop65warning.pdf

Prop 65 (C, R or CR)

CR

Prop 65 Yes/No

Yes

Material

Mild Steel

Diameter (in.)

OEM

Bolt-On Yes/No

Yes

Material

T-409 Stainless Steel

Major

Diesel

Fuel Type

Diesel

Minor

Adaptor

Type

Adaptor

Vehicle Segment

Truck

Tubing Diameter

4 Inch

UPS Able

Yes

WARNING CA Proposition 65

Yes

WARNING CA Proposition 65 Message

WARNING: This product can expose you to chemicals including nickel (metallic) and chromium (hexavalent compounds) which are known to the State of California to cause cancer and birth defects; or other reproductive harm

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