Free Shipping to Continental U.S.

  • Wishlist
  • My Account
    • Login
    • Sign Up
  • 0
Toggle menu
TRJ Motors
×
×

    Shop By Category

  • Shop All
  • Catalytic Converters
    • Direct Fit Catalytic Converters
    • Universal Catalytic Converters
    • Catalytic Converter Cleanser
  • Chrome Elbows
  • Diesel & Heavy Duty Exhaust
    • Diesel Mufflers
    • Diesel Tips
  • Exhaust Accessories & Hardware
    • Band Clamps
    • Flanges
    • Gaskets
    • Hangers
    • O2 Bungs and Plugs
    • Stainless V-Band Clamps
  • Exhaust Adapters & Fittings
    • Connectors
    • Reducers
  • Exhaust Cutouts
  • Exhaust Elbows
    • 180 Degree Elbows
    • 45 Degree Elbows
    • 90 Degree Elbows
    • Chrome Elbows
  • Exhaust Kits
    • Borla Kits
    • BRE Exhaust Kits
    • Flowmaster Kits
    • Magnaflow Kits
  • Exhaust Tips
    • Black Tips
    • Blue Flame Tips
    • Chrome over Stainless
    • Chrome Tips
    • Diesel Tips
    • Dual Y-Tips
    • Stainless Steel Tips
  • Flex Pipes
    • Semi-Direct Fit Flex Repair
    • Universal Flex Pipes Blanks
    • Universal Flex Pipes with Ends
    • Spherical Joints
  • Header Pieces
    • Header Collectors
    • Header Flanges
  • Mufflers
    • Diesel Mufflers
    • OEM Replacement Mufflers
    • Universal Economy Mufflers
    • Universal Premium Mufflers
    • Performance Mufflers
      • Black Widow Exhaust
      • Borla
      • Budget Performance Mufflers
      • Carven
      • Cherry Bomb
      • Corsa
      • Flowmaster
      • Magnaflow
      • Thrush/DynoMax
      • Turbo Mufflers
      • Xlerator by AP Exhaust
  • Muffler Delete Pipes
  • T-Pipes
  • X-Pipes
  • Y-Pipes
  • Shop By Brand

  • AP Exhaust
  • Walker Exhaust
  • Magnaflow
  • Different Trends
  • Cateran
  • Flowmaster
  • Jones Exhaust
  • Davico
  • Borla
  • Dynomax
  • Xtreme Performance Exhaust
  • Xlerator by AP Exhaust
  • Cherry Bomb
  • Black Widow Exhaust
  • Flo Pro
  • Nickson
  • Canammex
  • Carven Exhaust
  • Corsa Performance
  • Super Toy Chrome by Farrow Fabricating
  • View all Brands
  • Main Menu

  • Home
  • Brands
  • Search
  • About US
  • Shipping & Returns
  • Contact Us
  • Gift Certificates
  • Login or Sign Up

    Shop By Category

  • Shop All
  • Catalytic Converters
    • Direct Fit Catalytic Converters
    • Universal Catalytic Converters
    • Catalytic Converter Cleanser
  • Chrome Elbows
  • Diesel & Heavy Duty Exhaust
    • Diesel Mufflers
    • Diesel Tips
  • Exhaust Accessories & Hardware
    • Band Clamps
    • Flanges
    • Gaskets
    • Hangers
    • O2 Bungs and Plugs
    • Stainless V-Band Clamps
  • Exhaust Adapters & Fittings
    • Connectors
    • Reducers
  • Exhaust Cutouts
  • Exhaust Elbows
    • 180 Degree Elbows
    • 45 Degree Elbows
    • 90 Degree Elbows
    • Chrome Elbows
  • Exhaust Kits
    • Borla Kits
    • BRE Exhaust Kits
    • Flowmaster Kits
    • Magnaflow Kits
  • Exhaust Tips
    • Black Tips
    • Blue Flame Tips
    • Chrome over Stainless
    • Chrome Tips
    • Diesel Tips
    • Dual Y-Tips
    • Stainless Steel Tips
  • Flex Pipes
    • Semi-Direct Fit Flex Repair
    • Universal Flex Pipes Blanks
    • Universal Flex Pipes with Ends
    • Spherical Joints
  • Header Pieces
    • Header Collectors
    • Header Flanges
  • Mufflers
    • Diesel Mufflers
    • OEM Replacement Mufflers
    • Universal Economy Mufflers
    • Universal Premium Mufflers
    • Performance Mufflers
      • Black Widow Exhaust
      • Borla
      • Budget Performance Mufflers
      • Carven
      • Cherry Bomb
      • Corsa
      • Flowmaster
      • Magnaflow
      • Thrush/DynoMax
      • Turbo Mufflers
      • Xlerator by AP Exhaust
  • Muffler Delete Pipes
  • T-Pipes
  • X-Pipes
  • Y-Pipes
  • Shop By Brand

  • AP Exhaust
  • Walker Exhaust
  • Magnaflow
  • Different Trends
  • Cateran
  • Flowmaster
  • Jones Exhaust
  • Davico
  • Borla
  • Dynomax
  • Xtreme Performance Exhaust
  • Xlerator by AP Exhaust
  • Cherry Bomb
  • Black Widow Exhaust
  • Flo Pro
  • Nickson
  • Canammex
  • Carven Exhaust
  • Corsa Performance
  • Super Toy Chrome by Farrow Fabricating
  • View all Brands
  • Main Menu

  • Home
  • Brands
  • Search
  • About US
  • Shipping & Returns
  • Contact Us
  • Gift Certificates
  • Login or Sign Up

Shop by Category

  • Shop All
  • Catalytic Converters
    • Direct Fit Catalytic Converters
    • Universal Catalytic Converters
    • Catalytic Converter Cleanser
  • Chrome Elbows
  • Diesel & Heavy Duty Exhaust
    • Diesel Mufflers
    • Diesel Tips
  • Exhaust Accessories & Hardware
    • Band Clamps
    • Flanges
    • Gaskets
    • Hangers
    • O2 Bungs and Plugs
    • Stainless V-Band Clamps
  • Exhaust Adapters & Fittings
    • Connectors
    • Reducers
  • Exhaust Cutouts
  • Exhaust Elbows
    • 180 Degree Elbows
    • 45 Degree Elbows
    • 90 Degree Elbows
    • Chrome Elbows
  • Exhaust Kits
    • Borla Kits
    • BRE Exhaust Kits
    • Flowmaster Kits
    • Magnaflow Kits
  • Exhaust Tips
    • Black Tips
    • Blue Flame Tips
    • Chrome over Stainless
    • Chrome Tips
    • Diesel Tips
    • Dual Y-Tips
    • Stainless Steel Tips
  • Flex Pipes
    • Semi-Direct Fit Flex Repair
    • Universal Flex Pipes Blanks
    • Universal Flex Pipes with Ends
    • Spherical Joints
  • Header Pieces
    • Header Collectors
    • Header Flanges
  • Mufflers
    • Diesel Mufflers
    • OEM Replacement Mufflers
    • Universal Economy Mufflers
    • Universal Premium Mufflers
    • Performance Mufflers
      • Black Widow Exhaust
      • Borla
      • Budget Performance Mufflers
      • Carven
      • Cherry Bomb
      • Corsa
      • Flowmaster
      • Magnaflow
      • Thrush/DynoMax
      • Turbo Mufflers
      • Xlerator by AP Exhaust
  • Muffler Delete Pipes
  • T-Pipes
  • X-Pipes
  • Y-Pipes
  • Shop by Brand

  • AP Exhaust
  • Walker Exhaust
  • Magnaflow
  • Different Trends
  • Cateran
  • Flowmaster
  • Jones Exhaust
  • Davico
  • Borla
  • Dynomax
  • View all Brands
    • Home
    • Mufflers
    • Performance Mufflers
    • Borla
    • Borla ProXS Universal Muffler Dual 2.25" Inlet Dual 2.25" Outlet Part # 400287
  • Borla ProXS Universal Muffler Dual 2.25" Inlet Dual 2.25" Outlet Part # 400287
  • Borla ProXS Universal Muffler Dual 2.25" Inlet Dual 2.25" Outlet Part # 400287

    Borla ProXS Universal Muffler Dual 2.25" Inlet Dual 2.25" Outlet Part # 400287

    Borla

    MSRP:
    Now: $267.99
    (You save )
    (No reviews yet) Write a Review
    SKU:
    BOR400287
    UPC:
    808422002875
    Condition:
    New
    Product Type:
    Performance Muffler
    Muffler Series:
    Pro XS
    Manufacturer Part Number:
    400287
    Manufacturer:
    Borla Exhaust
    Overall Length:
    24 in
    Outlet Quantity:
    2
    Outlet Location:
    Dual
    Muffler Type:
    Performance
    Muffler Finish:
    Stainless Steel
    Muffler Configuration:
    Dual/Dual
    Material:
    T304 Stainless Steel
    Inlet Quantity:
    2
    Inlet Location:
    Dual
    Body Width:
    9.5 in
    Body Type:
    Oval
    Body Length:
    19 in
    Body Height:
    4 in
    Outlet Diameter:
    2.25 in
    Inlet Diameter:
    2.25 in

    Adding to cart… category.add_cart_announcement
    Add to Wish List
    • Create New Wish List
    • Facebook
    • Email
    • Print
    • Twitter
    • Pinterest
    • Overview
    • Reviews

    Product Description

    Upgrade your vehicle’s exhaust setup with the BORLA 400287 ProXS universal muffler, designed to deliver a sleek blend of performance, durability and flexibility. This high-quality muffler features dual 2.25" inlets and dual 2.25" outlets with an internal X-pipe for enhanced flow and sound optimization. Crafted from T-304 stainless steel, it offers long-term resistance to rust and corrosion and is backed by BORLA’s Million-Mile warranty. The reversible design allows installation in either direction, making it perfect for custom fabrication or universal fit applications. Whether you’re building a performance street car, truck or custom exhaust system, the 400287 combines premium materials, versatile installation and durable construction to help you achieve the sound and quality you want. Please verify your pipe sizing and system layout before purchase.

    Product Videos

    Custom Field

    Product Type Performance Muffler
    Muffler Series Pro XS
    Manufacturer Part Number 400287
    Manufacturer Borla Exhaust
    Overall Length 24 in
    Outlet Quantity 2
    Outlet Location Dual
    Muffler Type Performance
    Muffler Finish Stainless Steel
    Muffler Configuration Dual/Dual
    Material T304 Stainless Steel
    Inlet Quantity 2
    Inlet Location Dual
    Body Width 9.5 in
    Body Type Oval
    Body Length 19 in
    Body Height 4 in
    Outlet Diameter 2.25 in
    Inlet Diameter 2.25 in

    Product Reviews

    Write a Review

    Write a Review

    ×
    Borla ProXS Universal Muffler Dual 2.25" Inlet Dual 2.25" Outlet Part # 400287
    Borla
    Borla ProXS Universal Muffler Dual 2.25" Inlet Dual 2.25" Outlet Part # 400287

    Recommended

    • Borla ProXS Universal Muffler 3" Center Inlet/ 2.25" Dual Outlet Part # 40670 Borla ProXS Universal Muffler 3" Center Inlet/ 2.25" Dual Outlet Part # 40670
      Quick view Details

      Borla

      |

      sku: BOR40670

      Borla ProXS Universal Muffler 3" Center Inlet/ 2.25" Dual Outlet Part # 40670

      MSRP:
      Now: $187.99
      Add to Cart
    • Borla ProXS Universal Muffler 2.25" Offset Inlet 2.25" Center Outlet Part 400483 Borla ProXS Universal Muffler 2.25" Offset Inlet 2.25" Center Outlet Part 400483
      Quick view Details

      Borla

      |

      sku: BOR400483

      Borla ProXS Universal Muffler 2.25" Offset Inlet 2.25" Center Outlet Part 400483

      MSRP:
      Now: $151.99
      Add to Cart
    • Borla ProXS Universal Muffler 2.25" Offset Inlet/ 2.25" Offset Outlet  40351 Borla ProXS Universal Muffler 2.25" Offset Inlet/ 2.25" Offset Outlet  40351
      Quick view Details

      Borla

      |

      sku: BOR40351

      Borla ProXS Universal Muffler 2.25" Offset Inlet/ 2.25" Offset Outlet 40351

      MSRP:
      Now: $138.99
      Add to Cart
    • Borla ProXS Universal Muffler 2.25" Center Inlet/ 2.25" Center Outlet  40363 Borla ProXS Universal Muffler 2.25" Center Inlet/ 2.25" Center Outlet  40363
      Quick view Details

      Borla

      |

      sku: BOR40363

      Borla ProXS Universal Muffler 2.25" Center Inlet/ 2.25" Center Outlet 40363

      MSRP:
      Now: $124.99
      Add to Cart
    • Borla ProXS Universal Muffler 2.25" Offset Inlet/ 2.25" Center Outlet 40658 Borla ProXS Universal Muffler 2.25" Offset Inlet/ 2.25" Center Outlet 40658
      Quick view Details

      Borla

      |

      sku: BOR40658

      Borla ProXS Universal Muffler 2.25" Offset Inlet/ 2.25" Center Outlet 40658

      MSRP:
      Now: $131.99
      Add to Cart
    ×
    ×
    Join Our Mailing List for special offers!
    Contact Us
    sales@trjmotors.com
    Accounts & Orders
    • Wishlist
    • Login or Sign Up
    • Shipping & Returns
    Quick Links
    • Home
    • Brands
    • Search
    • About US
    • Shipping & Returns
    • Contact Us
    • © TRJ Motors
    • |
    • Sitemap
    • |
    • Premium BigCommerce Theme by Lone Star Templates