Skip to content
  • HOME
  • SHOP
  • SERVICES
  • CONTACT
Log in
  • Facebook
  • Instagram
ObriensDiesel
  • HOME
  • SHOP
  • SERVICES
  • CONTACT
Log in Cart

Item added to your cart
Sort

Sort

245 products

Remove all
Remove all

245 products

Remove all
  • Borla Universal Muffler 6.75 X 24.00in LG. X 3.53 I.D. w/Nipples, Un-notched , OAL 29.00in Borla Universal Muffler 6.75 X 24.00in LG. X 3.53 I.D. w/Nipples, Un-notched , OAL 29.00in

    Borla Universal Muffler 6.75 X 24.00in LG. X 3.53 I.D. w/Nipples, Un-notched , OAL 29.00in

    Sale

    Borla Universal Muffler 6.75 X 24.00in LG. X 3.53 I.D. w/Nipples, Un-notched , OAL 29.00in

    Regular price $334.99 USD
    Regular price $358.99 USD Sale price $334.99 USD
    Unit price /  per 
    Sale
  • Borla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler Borla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler

    Borla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler

    Sale

    Borla XR-1 Racing Sportsman 2.5IN Outlet / 2.5IN Inlet / 5IN x 15IN Round Muffler

    Regular price $162.99 USD
    Regular price $165.99 USD Sale price $162.99 USD
    Unit price /  per 
    Sale
  • Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler

    Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler

    Sale

    Borla XR-1 Multi-Core 2.5in Center/Center 17in x 12in x 4in Round Racing Muffler

    Regular price $234.99 USD
    Regular price $246.99 USD Sale price $234.99 USD
    Unit price /  per 
    Sale
  • Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in

    Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in

    Sale

    Borla XR-1 Multicore 2.5in Inlet 4in Outlet RDX 14in

    Regular price $245.99 USD
    Regular price $258.99 USD Sale price $245.99 USD
    Unit price /  per 
    Sale
  • Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler

    Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler

    Sale

    Borla XR-1 Low Profile Multicore 2.5IN Outlet/Inlet / 4IN x 16IN / 21IN OAL Round Muffler

    Regular price $256.99 USD
    Regular price $271.99 USD Sale price $256.99 USD
    Unit price /  per 
    Sale
  • Borla 2.75in In/Out 7.75in Diameter x 24in L Universal Muffler - Heavy Duty Truck Applications Borla 2.75in In/Out 7.75in Diameter x 24in L Universal Muffler - Heavy Duty Truck Applications

    Borla 2.75in In/Out 7.75in Diameter x 24in L Universal Muffler - Heavy Duty Truck Applications

    Sold out

    Borla 2.75in In/Out 7.75in Diameter x 24in L Universal Muffler - Heavy Duty Truck Applications

    Regular price $265.99 USD
    Regular price $281.99 USD Sale price $265.99 USD
    Unit price /  per 
    Sold out
  • Borla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round Borla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round

    Borla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round

    Sale

    Borla Universal XR-1 Multi-Core Racing Muffler 3.5in Center-Center 14in x 6.25in Round

    Regular price $291.99 USD
    Regular price $310.99 USD Sale price $291.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler LS3 ATAK 2.5in Offset/Offset 14inx4.35inx9in Muffler Borla CrateMuffler LS3 ATAK 2.5in Offset/Offset 14inx4.35inx9in Muffler

    Borla CrateMuffler LS3 ATAK 2.5in Offset/Offset 14inx4.35inx9in Muffler

    Sale

    Borla CrateMuffler LS3 ATAK 2.5in Offset/Offset 14inx4.35inx9in Muffler

    Regular price $280.99 USD
    Regular price $298.99 USD Sale price $280.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler

    Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler

    Sale

    Borla CrateMuffler LS3 S-Type 2.50in Offset/Offset 14inx4.35inx9in Oval Muffler

    Regular price $330.99 USD
    Regular price $354.99 USD Sale price $330.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler

    Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler

    Sold out

    Borla CrateMuffler LS3 ATAK 2.25in Offset/Offset 14inx4.35inx9in Oval Muffler

    Regular price $291.99 USD
    Regular price $310.99 USD Sale price $291.99 USD
    Unit price /  per 
    Sold out
  • Borla 11-15 Chevy Camaro Stainless Steel Oval S-Type 2.5in Inlet/Outlet Crate Exhaust Muffler Borla 11-15 Chevy Camaro Stainless Steel Oval S-Type 2.5in Inlet/Outlet Crate Exhaust Muffler

    Borla 11-15 Chevy Camaro Stainless Steel Oval S-Type 2.5in Inlet/Outlet Crate Exhaust Muffler

    Sale

    Borla 11-15 Chevy Camaro Stainless Steel Oval S-Type 2.5in Inlet/Outlet Crate Exhaust Muffler

    Regular price $368.99 USD
    Regular price $396.99 USD Sale price $368.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

    Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

    Sale

    Borla CrateMuffler BB Mopar 383/413/426/440 ATAK 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

    Regular price $356.99 USD
    Regular price $383.99 USD Sale price $356.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler Mopar BB 383/413/426/440 S-Type 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler Borla CrateMuffler Mopar BB 383/413/426/440 S-Type 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

    Borla CrateMuffler Mopar BB 383/413/426/440 S-Type 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

    Sale

    Borla CrateMuffler Mopar BB 383/413/426/440 S-Type 2.5in Offset/Offset 14inx4.35inx9in Oval Muffler

    Regular price $350.99 USD
    Regular price $376.99 USD Sale price $350.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler Big Block Mopar 383/413/426/440 2.5in Offset/Center 14inx4.35inx9in Oval Muffler Borla CrateMuffler Big Block Mopar 383/413/426/440 2.5in Offset/Center 14inx4.35inx9in Oval Muffler

    Borla CrateMuffler Big Block Mopar 383/413/426/440 2.5in Offset/Center 14inx4.35inx9in Oval Muffler

    Sale

    Borla CrateMuffler Big Block Mopar 383/413/426/440 2.5in Offset/Center 14inx4.35inx9in Oval Muffler

    Regular price $429.99 USD
    Regular price $465.99 USD Sale price $429.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler Big Block Chrysler/Dodge/Plymouth (Mopar) Offset/Offset 14inx4.35inx9in Muffler Borla CrateMuffler Big Block Chrysler/Dodge/Plymouth (Mopar) Offset/Offset 14inx4.35inx9in Muffler

    Borla CrateMuffler Big Block Chrysler/Dodge/Plymouth (Mopar) Offset/Offset 14inx4.35inx9in Muffler

    Sale

    Borla CrateMuffler Big Block Chrysler/Dodge/Plymouth (Mopar) Offset/Offset 14inx4.35inx9in Muffler

    Regular price $354.99 USD
    Regular price $380.99 USD Sale price $354.99 USD
    Unit price /  per 
    Sale
  • Borla CrateMuffler Resonator Option 3in Center/Center 3.5in Round x 10in - Null Sound Center/Center Borla CrateMuffler Resonator Option 3in Center/Center 3.5in Round x 10in - Null Sound Center/Center

    Borla CrateMuffler Resonator Option 3in Center/Center 3.5in Round x 10in - Null Sound Center/Center

    Sale

    Borla CrateMuffler Resonator Option 3in Center/Center 3.5in Round x 10in - Null Sound Center/Center

    Regular price $178.99 USD
    Regular price $183.99 USD Sale price $178.99 USD
    Unit price /  per 
    Sale
  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • …
  • 16

SUBSCRIBE TO OUR EMAILS

Be the first to know about new collections and exclusive offers.

MENU

  • HOME
  • SHOP
  • SERVICES
  • CONTACT
  • Facebook
  • Instagram
Payment methods
  • American Express
  • Apple Pay
  • Diners Club
  • Discover
  • Google Pay
  • Mastercard
  • PayPal
  • Shop Pay
  • Venmo
  • Visa
© 2025, ObriensDiesel Powered by Shopify
  • Choosing a selection results in a full page refresh.