Here is the Catback Exhaust System 4″ Muffler Exhaust Tip For 02-06 Nissan Sentra SE-R/SPEC-V 2.5L (B15 5th Gen), listed with the specifications that actually decide whether it fits.

New gaskets and hardware during exhaust work prevent the leaks that follow a rushed reassembly. Fit new gaskets and hardware rather than reusing corroded fasteners.
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Key details
- Engine: 2.5L
- Category: Major Pipe
- Price: $185.90 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: High Performance JDM Racing Design
- Inlet/Outlet: 2.25″/2.25″
- Muffler: 4.00″ Muffler Exhaust 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 2002-2006 Nissan Sentra SE-R/SPEC-V 2.5L (B15 5th Gen)
Remark: Fit Models with 2.5L B15 Fifth Generation 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-NS02-BT
Our fitment desk exists precisely for the listings where the specification is easy to misread.
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Stock levels shown here are live, so what you order is what is on the shelf ready to travel.
Independent information on this topic lives at the Car Care Council maintenance tips.
Frequently asked questions
Can you check fitment before I order?
Trim level, engine option and drive type decide most fitment questions. Send those three details or the VIN and we will check them for you.
When will my order dispatch?
Most orders dispatch within one business day. You receive tracking by email the moment the parcel is handed to the carrier.
What is the return policy?
A straightforward returns window applies from delivery. Keep the original packaging until you have test fitted the part and contact support for a fast exchange or refund.
What quality checks does this get?
Exhaust parts are checked for flange pattern, pipe diameter and emissions compliance.
![Megan M-FG Series 2.5″ Inlet Exhaust Muffler [Silver Chrome Canister / Blue Tip]](https://partsmithco.com/wp-content/uploads/2026/07/MR-MU-MFG-2_1-300x300.jpg)

![Megan M-DT Series 2.5″ Inlet Exhaust Muffler [Silver Chrome Canister / Tips]](https://partsmithco.com/wp-content/uploads/2026/07/MR-MU-MDT_1-300x300.jpg)

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