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    • Proposition 65 Warning.JPG
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    Borla XR-1 Multicore Muffler 40536

    Vendor: Borla
    Part Number: 40536
    Regular Price $619.99

    Currently out of stock.

    Not sure it fits your vehicle?
    Email sales@berryperformancesales.com with your year, make, model and engine, and we'll help you check fitment before you order.
    Fast Fulfillment: In-stock orders typically ship within 1 to 2 business days.
    Free Shipping on Orders Over $99 | Excludes freight shipments
    International Shipping Available: email sales@berryperformancesales.com for a quote.
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    Slim Line Racing Muffler. Designed for low profile vehicles with limited space. It features a 3" x 7.88" oval body. Necks are 3.5" tubing formed into 4.13" x 2.61" oval. Reversible design for installation flexibility. Patented Multicore design for maximum power. Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. High temperature T-304 stainless steel wool for sound control. Free Flow design for improved performance. There is no logo embossment on this part. Best of all, it's made in the USA. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.


    Borla XR-1 Multicore Muffler 40536


    Specifications:

    Description_DEF Exhaust Muffler
    Description_DES XR-1 Multicore Muffler
    Description_EXT XR-1 Multi-Core Slim Line Racing Muffler - 3.5" Oval Pipe Center Inlet/ 3.5" Oval Pipe Center Outlet 3" x 7.88 Oval x 12" Long Body 17" Overall Length. Universal Part. Reversible Design.
    Description_FAB Universal muffler
    Description_FAB Reversible design
    Description_FAB Slim Line mufflers are perfect for low profile applications with limited space
    Description_FAB Inlet and outlet necks are 3.5" tubing formed into 4.13" x 2.61" oval
    Description_FAB No logo embossment
    Description_INV BORLA XR-1 Multi-Core Muffler
    Description_KEY XR-1 Raceline Muffler
    Description_MKT Slim Line Racing Muffler. Designed for low profile vehicles with limited space. It features a 3" x 7.88" oval body. Necks are 3.5" tubing formed into 4.13" x 2.61" oval. Reversible design for installation flexibility. Patented Multicore design for maximum power. Recommend for high horsepower applications. T-304 Stainless steel will never rust. 100% welded construction for strength. High temperature T-304 stainless steel wool for sound control. Free Flow design for improved performance. There is no logo embossment on this part. Best of all, it's made in the USA. Just what you’d expect from the world’s most experienced (and most winning) exhaust brand.
    Description_SHO XR-1 Multi-Core
    Body Height 7.880 in.
    Prop 65 Warning Label Proposition 65 Warning.JPG
    Muffler Count 1
    Body Length 12.000 in.
    Overall Length 17.000 in.
    Body Width 3.000 in.
    Main Piping Diameter 3.500 in.
    Outlet Outside Diameter 3.500 in.
    Construction All Welded
    Inlet Position Center
    Outlet Position Center
    Prop 65 (C, R or CR) CR
    Tip / Outlet Finish N/A
    Off Road Use Only No
    Shape Oval
    Grade Type Performance
    Inlet Connection Type Pipe
    Inlet Type Single Center
    Outlet Type Single Center Outlet
    Material T-304 Stainless Steel
    Prop 65 - Short Label WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov
    Prop 65 - Long Label WARNING: This product in the physical form it is sold does not present a hazard. However, operations including, but not limited to welding, brazing, or thermal cutting can expose you to chemicals including Chromium, Nickel, Cobalt, Arsenic, Cadmium and Lead which are known to the State Of California to cause cancer, birth defects and other reproductive harm. For more information go towww.P65Warnings.ca.gov
    Title XR-1 Multi-Core Racing Muffler Slim Line 3.5in (4.13in x 2.61in Oval) Center Inlet/ 3.5in Center (4.13in x 2.61in Oval) Outlet 3in x 7.88in Oval x 12in Long Body
    Prop 65 Yes/No Yes


    Shipping Policy
    • Free shipping on orders over $99 (excludes freight shipments).
    • In-stock orders typically ship within 1 to 2 business days. Weekend and holiday orders are processed the next business day.
    • Orders ship from Defiance, Ohio and a nationwide network of warehouses and manufacturers.
    • Items showing an ETA are not in stock yet. ETAs come from the manufacturer and can change.
    • No P.O. Boxes. International orders need a shipping quote, so email us first.

    Read the full Shipping Policy

    Return Policy
    • 30-day return window from the ship date. Returns must be approved first; email sales@berryperformancesales.com with your order number.
    • Items must be unused, complete and in the original packaging.
    • A 20% restocking fee applies, and return shipping is paid by the buyer.
    • Not returnable: installed or modified parts, opened or used programmers and tuners, custom orders, Open Box, and Clearance or Final Sale items.
    • Damaged, defective or incorrect items must be reported within 48 hours of delivery with photos.

    Read the full Return Policy

    Disclaimer

    All products are sold for off-road use only unless otherwise specified. Buyer assumes all responsibility for installation and operation. Seller is not liable for any incidental, indirect, or consequential damages — including engine failure, labor costs, or vehicle downtime — resulting from the use of any product sold.

    By making a purchase from Berry Performance Sales, you acknowledge and agree to abide by the terms and conditions of these Policies.

    For any questions or concerns, please contact us — we’re always happy to help.

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