The Catback Exhaust System 4″ Roll Muffler Tip For 01-05 Lexus IS300 Altezza XE10 is one of our steady sellers in Exhaust & Emissions, and it ships from the USA.

Flange patterns and pipe diameters decide fitment, and small differences prevent sealing entirely. Allow clearance from fuel and brake lines when routing new sections.
Drivers choose the catback exhaust system 4″ roll muffler here for honest specification detail and quick dispatch.
Buyers comparing the catback exhaust system 4″ roll muffler will find the specification detail on this page rather than in a catalog footnote.
The catback exhaust system 4″ roll muffler listed here is checked against your vehicle before dispatch.
Every catback exhaust system 4″ roll muffler order goes through the same fitment review.
Ordering the catback exhaust system 4″ roll muffler takes a minute and the confirmation reaches you straight away.
Our team knows the catback exhaust system 4″ roll muffler well, so ask if anything about the specification is unclear.
At a glance
- Category: Major Pipe
- Price: $200.52 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: 2.50″ Main Tubing
- Inlet/Outlet: 2.50″/2.50″
- 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 2001-2005 Lexus IS300 Altezza XE10
Remark: Fit Models with 3.0L 2JZ-GE DOHC l6 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-IS300-NRT
Ask before you order and the only surprise on installation day is how smoothly it goes.
Customers also open: Exhaust & Emissions · Manzo Stainless Steel Exhaust Manifold+Downpipe For 99-04 Ford F-150 5.4L V8 · Manzo Stainless Exhaust Manifold For 01-04 Ford Mustang 3.8L V6 SN-95 · full catalog
Your order is picked, inspected and packed by a person, then handed to the carrier with tracking the same day.
For neutral background on this kind of maintenance, see the Car Care Council maintenance tips.
Before you order
Can you check fitment before I order?
We verify every doubtful order by hand. Give us the year, make, model and engine option and we will confirm compatibility in one reply.
How fast does this ship?
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.
Can I return this part?
Report any transit damage with a photo and we will send a replacement or refund you. We handle the carrier claim ourselves.
Is this checked before shipping?
We verify flange and diameter specification on exhaust orders before they ship.
![Megan M-DT Series 2.5″ Inlet Exhaust Muffler [Silver Chrome Canister / Burnt Tips]](https://partsmithco.com/wp-content/uploads/2026/07/MR-MU-MDT-2_1-300x300.jpg)
![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)

![Megan M-OE Series 2.5″ Inlet Exhaust Muffler [Matte Black Canister / Chrome Tip]](https://partsmithco.com/wp-content/uploads/2026/07/MR-MU-MOE-B_1-300x300.jpg)
Reviews
There are no reviews yet.