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Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler
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Borla XR-1 Multi-Core 3in Ctr-Ctr Oval 16in x 4.25in x 7.88in Rotary Engine Equipped Racing Muffler

Marsoni M251S
Sale price$149.50
Pay 4 payments of $37.38 a month.Shop Pay
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.
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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.

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  • Fast: 2-3 business days
  • Express: 1-2 business days

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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.
  • To process your return/exchange, please contact us at [email protected]
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4.4 ★★★★★
Based on 1180 reviews
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Product Reviews
D
Verified Purchase
Denise Banna
Los Angeles, US
★★★★★ 5
My grandson starting @ 6mo loved the sounds. He still loves the book now @ 2yo.
Format: Board book
Beautiful & Brilliant colors, well made book. The battery is still going strong after 2yrs of use by my grandson.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 19, 2026
C
Verified Purchase
Country Sunshine
Houston, US
★★★★★ 2
What a disappointment!
Format: Board book
What you see is what you get. You pay all that money just to get a handful of unexciting sounds. What a disappointment!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 23, 2025
S
Verified Purchase
Savannah cook
Carnegie, US
★★★★★ 5
A classic book
Format: Board book
This book has so many language rich opportunities for you and your little one! Love this book so much. As an SLP I use it all the time with clients and students.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on May 19, 2026
A
Verified Purchase
Amazon Customer
Massapequa, US
★★★★★ 5
Perfect for every kids library!
Format: Board book
It’s a very cute and interactive book! My granddaughter loves when we read it!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 19, 2025
J
Verified Purchase
Joan Shifflett
Houston, US
★★★★★ 5
great book for toddlers
Format: Board book
I was a former Kdg teacher and read this to my kids many times and they alway wanted more. It has undergone a few changes I still the old original one where they can open the box This is one of my favorites for baby showers now
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on August 9, 2025

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