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
    • Flowmaster
    • Flowmaster Super 40 Series Chambered Muffler 2.5" Dual/Dual - 9525454
  • Flowmaster Super 40 Series Chambered Muffler 2.5" Dual/Dual - 9525454
  • Flowmaster Super 40 Series Chambered Muffler 2.5" Dual/Dual - 9525454

    Flowmaster Super 40 Series Chambered Muffler 2.5" Dual/Dual - 9525454

    Flowmaster

    MSRP:
    Now: $173.95
    (You save )
    (No reviews yet) Write a Review
    SKU:
    FLO9525454
    Condition:
    New
    Product Type:
    Performance Muffler
    Muffler Series:
    Flowmaster Super 40 Delta Flow
    Manufacturer:
    Flowmaster
    Sound:
    Aggressive
    Overall Length:
    19.5 in
    Muffler Configuration:
    Dual/Dual
    Material:
    Aluminized Steel
    Manufacturer Part Number:
    9525454
    Body Type:
    Oval
    Body Length:
    13.5 in
    Outlet Diameter:
    2.5 in
    Inlet Diameter:
    2.5 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 performance ride with the Flowmaster Super 40 Series Muffler, engineered with the brand’s race-proven Delta Flow® technology. This muffler delivers deep, aggressive tone and excellent performance on high-horsepower vehicles thanks to its oversized case profile and advanced deflector design. Built from 16-gauge aluminized steel (or available in 409 SS on select models) and fully MIG welded for maximum durability. With the Super 40 you get the inspiring sound of the original 40 Series combined with reduced interior drone and smoother highway cruising — perfect for street/strip builds, forced-induction setups, and muscle cars where tone and comfort matter. Add this muffler to your build for an unmistakable aggressive sound, strong performance, and premium construction you can trust.

    Product Videos

    Custom Field

    Product Type Performance Muffler
    Muffler Series Flowmaster Super 40 Delta Flow
    Manufacturer Flowmaster
    Sound Aggressive
    Overall Length 19.5 in
    Muffler Configuration Dual/Dual
    Material Aluminized Steel
    Manufacturer Part Number 9525454
    Body Type Oval
    Body Length 13.5 in
    Outlet Diameter 2.5 in
    Inlet Diameter 2.5 in

    Product Reviews

    Write a Review

    Write a Review

    ×
    Flowmaster Super 40 Series Chambered Muffler 2.5" Dual/Dual - 9525454
    Flowmaster
    Flowmaster Super 40 Series Chambered Muffler 2.5" Dual/Dual - 9525454

    Recommended

    • Flowmaster Super 40 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8525454 Flowmaster Super 40 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8525454 Flowmaster Super 40 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8525454 Flowmaster Super 40 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8525454
      Quick view Details

      Flowmaster

      |

      sku: FLO8525454

      Flowmaster Super 40 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8525454

      MSRP:
      Now: $170.95
      Add to Cart
    • Flowmaster Super 10 Series Chambered Muffler 2.5" Dual/Dual - 8425154 Flowmaster Super 10 Series Chambered Muffler 2.5" Dual/Dual - 8425154 Flowmaster Super 10 Series Chambered Muffler 2.5" Dual/Dual - 8425154 Flowmaster Super 10 Series Chambered Muffler 2.5" Dual/Dual - 8425154
      Quick view Details

      Flowmaster

      |

      sku: FLO8425154

      Flowmaster Super 10 Series Chambered Muffler 2.5" Dual/Dual - 8425154

      MSRP:
      Now: $101.95
      Add to Cart
    • Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Offset/Dual - 9530462 Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Offset/Dual - 9530462 Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Offset/Dual - 9530462 Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Offset/Dual - 9530462
      Quick view Details

      Flowmaster

      |

      sku: FLO9530462

      Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Offset/Dual - 9530462

      MSRP:
      Now: $173.95
      Add to Cart
    • Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Center/Dual - 9530452 Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Center/Dual - 9530452 Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Center/Dual - 9530452 Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Center/Dual - 9530452
      Quick view Details

      Flowmaster

      |

      sku: FLO9530452

      Flowmaster Super 40 Series Chambered Muffler 3"-2.5" Center/Dual - 9530452

      MSRP:
      Now: $173.95
      Add to Cart
    • Flowmaster Super 44 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8425454 Flowmaster Super 44 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8425454 Flowmaster Super 44 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8425454 Flowmaster Super 44 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8425454
      Quick view Details

      Flowmaster

      |

      sku: FLO8425454

      Flowmaster Super 44 Series Chambered Muffler 409 SS 2.5" Dual/Dual - 8425454

      MSRP:
      Now: $139.95
      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