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Ships within 48 hours · Estimated delivery Oct 2 - Oct 7
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Description
Borla 401012 - XR-1 Multicore MufflerDesigned for vehicles racing at venues requiring a muffler, but can be used for other applications. 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 continuous filament fiber (CFF) acoustic material for sound control. Best of all, it's made in the USA. Just what you? d
Designed for vehicles racing at venues requiring a muffler, but can be used for other applications. 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 continuous-filament fiber (CFF) acoustic material for sound control. 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.
Specifications:
| Description_ASM | XR-1? Multi-Core Racing Muffler For Venues Requiring A Muffler - 3.5" Center Inlet/ 3.5' Center Outlet 6.25" Round x 14" Long Body 19.75" Overall Length. Universal Part. Reversible Design. |
| Description_DEF | Exhaust Muffler |
| Description_DES | XR-1 Multicore Muffler |
| Description_EXT | XR-1? Multi-Core Racing Muffler For Venues Requiring A Muffler - 3.5" Center Inlet/ 3.5" Center Outlet 6.25" Round x 14" Long Body 19.75" Overall Length. Universal Part. Reversible Design. |
| Description_INV | BorlaXR-1 Multi-Core Muffler |
| Description_MKT | Designed for vehicles racing at venues requiring a muffler, but can be used for other applications. 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 continuous-filament fiber (CFF) acoustic material for sound control. 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 |
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.0 ★★★★★
Based on 24 reviews
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Product Reviews
★★★★★ 5
Safe & Easy
Denomination: 0, Design Name: Award Winning (Animated)
Definity easy and perfect when you have no idea for a giving a gift $$$ WORKS
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Perfect Gift
Denomination: 0, Design Name: Award Winning (Animated)
Easy to pay for, easy to give.
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Reviewed in the United States on April 16, 2026
★★★★★ 5
Great gift card
Denomination: 0, Design Name: Award Winning (Animated)
Very easy to use and send to anyone.
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Reviewed in the United States on May 4, 2026
★★★★★ 5
The Best Gift Ever!
Denomination: 0, Design Name: You're the best. (Animated)
Easy Peasy! Who doesn't like to get an Amazon eGift Card!
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Reviewed in the United States on May 17, 2026
★★★★★ 5
Great gift idea!
Denomination: 0, Design Name: You're the best. (Animated)
Always a great gift for anyone and easy to purchase and redeem.
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Reviewed in the United States on May 12, 2026
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