2021 Lexus IS300 Exhaust System Kits

Keep Your 2021 Lexus IS300 in Top Shape with a Quality Exhaust System Kit

When it comes to maintaining or upgrading your 2021 Lexus IS300, choosing high-quality parts is crucial for ensuring your vehicle stays in top shape, whether you’re tackling a repair or enhancing performance. At Advance Auto Parts, we know how important it is to find the right Exhaust System Kit for your IS300. We currently carry a top Exhaust System Kit in stock that is built to last. Whether you’re replacing a damaged Exhaust System Kit or looking to upgrade, our selection for the 2021 Lexus IS300 ensures you’ll find exactly what you need to keep your vehicle looking and performing its best.

Explore Related Parts

And while you’re here, don’t forget to check out related part categories like Exhaust Pipes to complete your upgrade or repair project. At Advance Auto Parts, we’re proud to offer the parts and expertise to keep your 2021 Lexus IS300 running smoothly and looking great.

Most Popular Exhaust System Kit for 2021 Lexus IS300s

Enhance your 2021 Lexus IS300 with this popular Exhaust System Kit we have in stock, for $1,230.00.

MagnaFlow – Street Series Axle-Back Performance Exhaust System (Part No.15227)

Street Series Axle-Back Performance Exhaust System

from

$1230.00
The MagnaFlow Street Series Axle-Back Performance Exhaust System 15227 brings enhanced engine sound and dyno-proven performance to your 2.0L, 2.5L, 3.5L 2014-2023 Lexus with a healthy helping of our deep, resonant signature exhaust note at Moderate exterior and Mild interior sound levels. Thanks to its durable, corrosion resistant stainless steel design, this Lexus exhaust system will handle whatever tarmac you decide to leave your mark on. This performance exhaust kit features an axle-back layout designed to replace your Lexus’s exhaust system from near the rear axle on back. With its fast-flowing, mandrel bent 2.5in. main piping and 2 Straight-Through mufflers ending in a Dual Split Rear exit with 4in. Polished Welded-On Double Wall Angle Cut Rolled Edge tips, your ride will be sounding as awesome as it looks. Extensive 3D scanning during development has resulted in a direct-fit design that you can easily install yourself. 15227 is produced using CNC precision robotic manufacturing techniques and is backed by MagnaFlow’s limited finish warranty and limited construction warranty.

Product Features:
  • Durable corrosion-resistant stainless steel construction
  • CNC precision robotic manufacturing techniques
  • Dyno-proven performance
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FAQs for 2021 Lexus IS300 Exhaust System Kits

What’s the price range for 2021 Lexus IS300 Exhaust System Kits?

We currently have just one Exhaust System Kits for the 2021 Lexus IS300 in stock: Street Series Axle-Back Performance Exhaust System and it costs $1,230.00.

Does Advance Auto Parts sell Exhaust System Kits for other Lexus IS300 model years?

Yes, we carry Exhaust System Kits for 9 model years of Lexus IS300s between 2001 and 2023. The following model years are the most popular for Exhaust System Kit purchases: 2020, 2019, 2018, 2005, 2004, 2003, 2002, 2001, and 2022.

Does Advance Auto Parts sell Exhaust System Kits for any other 2021 Lexus models?

Yes. We stock Exhaust System Kits for 3 other popular 2021 Lexus models. Some of the most popular are 2021 RC350 Exhaust System Kits, 2021 RC300 Exhaust System Kits, 2021 IS350 Exhaust System Kits, and 2021 NX300h Exhaust System Kits.

What types of Exhaust System Kits do you sell for my 2021 Lexus IS300?

We currently have just 1 Exhaust System Kit in stock for a 2021 Lexus IS300, and as of 11/2/25, it is an Exhaust System Kit.

Can I get help with 2021 Lexus IS300 Exhaust System Kit orders?

Contact our customer support team by chat or phone, through the help desk page, where you can find instant answers about Lexus Exhaust System Kits and more.

What is your return policy for Lexus IS300 Exhaust System Kits?

Advance Auto Parts keeps returns simple. For new Lexus IS300 Exhaust System Kits and accessories, your online orders can be returned, in their original condition, within 45 days. For requirements, see the returns page.