


Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing MufflerSKU: 400371 UPC: 808422003711 Borla XR 1 Multi Core 3in Ctr Ctr Oval 16in x 4. 25in x 7. 88in Rotary Engine Equipped Racing Muffler 400371 Mazda RX 7 RX 8 Borla 400371 XR 1 Multi Core racing muffler delivers aggressive exhaust note and power gains for rotary engine vehicles like Mazda RX 7 and RX 8. This universal reversible oval muffler with patented Multi Core technology fits tight spaces while enhancing torque fuel economy and engine longevity.
Quick Dispatch:
Your Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler orders ship within 1-2 business days.
Delivery Options:
- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
Order Tracking:
You'll receive a tracking link by email once your Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler ships.
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Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
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Size: Queen, Unit Count: 2.0
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Reviewed in the United States on April 26, 2026
★★★★★ 5
Fantastic pillow protectors
Size: Queen, Unit Count: 2.0
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Reviewed in the United States on May 16, 2026
★★★★★ 4
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Reviewed in the United States on May 25, 2026
★★★★★ 5
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Size: King, Unit Count: 2.0
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Reviewed in the United States on March 5, 2026
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