This page lists the Catback Exhaust System 4″ Roll Muffler Tip For 02-06 Nissan Sentra SE-R/SPEC-V 2.5L (B15 5th Gen), including what it fits and what we check before dispatch.

Flange patterns and pipe diameters decide fitment, and small differences prevent sealing entirely. Check local emissions rules before changing emissions related components.
Our team knows the catback exhaust system 4″ roll muffler well, so ask if anything about the specification is unclear.
Stock of the catback exhaust system 4″ roll muffler is live on this page rather than estimated.
Shops order the catback exhaust system 4″ roll muffler 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 4″ roll muffler against it.
The catback exhaust system 4″ roll muffler ships protected, because a damaged part helps nobody.
Drivers choose the catback exhaust system 4″ roll muffler here for honest specification detail and quick dispatch.
Details that matter
- Engine: 2.5L
- Category: Major Pipe
- Price: $188.97 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: 4.00″ Roll 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 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-NRT
Every order gets a fitment review before dispatch, and anything doubtful gets a message rather than a shipment.
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Parcels leave our USA warehouse promptly and arrive protected, because packaging failures are returns waiting to happen.
A neutral reference for this work is the EPA emissions maintenance overview.
Buyer questions
Will this part fit my vehicle?
The application text on this page lists what the part serves. If your vehicle is not clearly covered, send the VIN and we will rule on it before you pay.
What are the shipping times?
Your tracking link arrives by email at label creation and stays live until delivery, so you can follow the parcel the whole way.
What happens if it arrives damaged?
Contact support before removing or returning anything, so the right process starts on the first message and nothing is voided by accident.
Is this checked before shipping?
We verify flange and diameter specification on exhaust orders before they ship.



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