PartSmith Co. keeps the Catback Exhaust System 3.5″ Dual Round Muffler Tip For 04-11 Mazda RX-8 1.3L R2 in stock so your repair is not waiting on a supplier.

Exhaust components manage heat, flow and sound while meeting emissions requirements. Listen for leaks with a cold start before buttoning everything up.
Every catback exhaust system 3.5″ dual round order goes through the same fitment review.
Ordering the catback exhaust system 3.5″ dual round takes a minute and the confirmation reaches you straight away.
Our team knows the catback exhaust system 3.5″ dual round well, so ask if anything about the specification is unclear.
Stock of the catback exhaust system 3.5″ dual round is live on this page rather than estimated.
Shops order the catback exhaust system 3.5″ dual round from us in volume because the data on the page is accurate.
If your build is unusual, tell us and we will confirm the catback exhaust system 3.5″ dual round against it.
At a glance
- Engine: 1.3L
- Category: Major Pipe
- Price: $251.86 with free shipping over $99
- Availability: in stock, dispatched from the USA
Manufacturer specifications
Upgrading vehicle exhaust system is a great way to build horsepower, free up trapped torque, and improve upon restrictive factory systems. The larger pipes, low-restriction mufflers, and tuned resonators of a well-designed performance exhaust system can make a world of difference on your vehicle. The net result is lower auto exhaust backpressure, more horsepower, more torque, and a much better sound.
- Material: Stainless Steel
- Color: Metallic
- Finish: Polished
- Tube: 2.25″ Major Tubing
- Inlet/Outlet: 2.25″/2.25″
- Muffler: 3.50″ Dual Round Muffler Tip
- TIG Welded CNC Machine Flange for Resistance against Pressure and Corrosion
- Aggressive Deep Sound while Ensures Smooth Exhaust Gas Flow
- Significant Driving Improvement: Designed for high performance as well as meeting sound level standards & deep throaty tone, Race-Inspired Straight-Thru Design piping for maximum air flow.
- Built to last: This Exhaust System designed and built with Quality & Last for long Life. Properly sized tubing for maximum flow and is finished off with a low restriction racing muffler. Made of the finest material that meets high endurance, light weight, and excellent fit.
- Performance: Improve overall performance, Increase Horsepower and Torque, Dyno Proven to Instantly Increases 10 -20 Horsepower/Low End Torque.
- This Exhaust System is engineered to fit the follow specific vehicle. Since the item is designated as Racing, Off-Road, Or Show Use Only, We Do Not imply or offer install warranty.
Application:
For 2004-2011 Mazda RX-8 1.3L R2
Remark: Fit Models with 1.3L Renesis 13B-MSP Engine ONLY
Installation: Since the item is designated as Racing, Off-Road, Or Show Use Only, We Do Not imply or offer any warranty.
Product Content:
- 1x Catback System Kit
Hardware as Shown in the Picture Above
The product does not come with manual/instruction, Professional Install Recommended
Cross Reference Number:
- BFC-CATB-MAZRX8
We would rather answer a question before you buy than process a return afterward, so ask freely.
Related parts: Exhaust & Emissions · Megan Racing Stainless Exhaust Y-Pipe For 07+ 350Z 370Z G35 G37 Q50 HR Engine · Megan Racing Stainless Steel Exhaust Y-Pipe Ver.2 For 03-06 Nissan 350Z VQ35DE · full catalog
Heavy items are double boxed or palletized, because transit damage helps nobody.
Further reading from a neutral source: the Car Care Council maintenance tips.
Common questions
How do I know this is the right part?
Our parts team confirms fitment before the box is sealed. Contact us with your vehicle details and we will settle it in advance.
How quickly can I get this?
Orders placed before early afternoon on a business day usually leave our USA warehouse the same day, and tracking is emailed when the label is created.
What is the return policy?
If the part does not fit, message our support desk with the order number and we will arrange an exchange or refund. Keep the packaging until the test fit is done.
Is the part inspected before dispatch?
Exhaust parts are checked for flange pattern, pipe diameter and emissions compliance.
![Megan M-DT Series 3″ Inlet Exhaust Muffler [Silver Chrome Canister / Tips]](https://partsmithco.com/wp-content/uploads/2026/07/MR-MU-MDT-T_1-300x300.jpg)



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