The Catback Exhaust System 4″ Burnt Muffler Tip with Silencer For 01-05 Lexus IS300 Altezza XE10 you are looking at ships from our own USA shelves, not a drop ship queue.

Emissions components are legally sensitive in many states, so correct specification protects your inspection. Check local emissions rules before changing emissions related components.
Drivers choose the catback exhaust system 4″ burnt muffler here for honest specification detail and quick dispatch.
Buyers comparing the catback exhaust system 4″ burnt muffler will find the specification detail on this page rather than in a catalog footnote.
The catback exhaust system 4″ burnt muffler listed here is checked against your vehicle before dispatch.
Every catback exhaust system 4″ burnt muffler order goes through the same fitment review.
Ordering the catback exhaust system 4″ burnt muffler takes a minute and the confirmation reaches you straight away.
Our team knows the catback exhaust system 4″ burnt muffler well, so ask if anything about the specification is unclear.
Quick specs
- Category: Major Pipe
- Price: $198.22 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″ Major Tubing
- Inlet/Outlet: 2.50″/2.50″
- Muffler: 4.00″ Burnt Muffler Tip with Silencer
- 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-BT
Ask before you order and the only surprise on installation day is how smoothly it goes.
Related parts: Exhaust & Emissions · 3-1 Long Exhaust Header Manifold For 04-11 Mazda RX-8 Renesis 13B-MSP 1.3L SE3P · Metallic 4-2-1 Shorty Exhaust Header Manifold For 94-97 Accord/97-99 CL 2.2L L4 · full catalog
Delivery estimates appear at checkout for your address, with no padding added to the carriage price.
Independent information on this topic lives at the NHTSA vehicle safety hub.
Common questions
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.
What are the shipping times?
Same business day dispatch applies to orders placed before the early afternoon cutoff, with tracking that updates at every carrier scan.
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.
What happens before my order ships?
We verify flange and diameter specification on exhaust orders before they ship.

![Megan M-DT Series 2.5″ Inlet Exhaust Muffler [Matte Black Canister / Chrome Tips]](https://partsmithco.com/wp-content/uploads/2026/07/MR-MU-MDT-B_1-300x300.jpg)
![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-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.