Best Double Wall Tip Axle-Back Exhaust Systems of 2025

The Extreme Online Store Infiniti Q50 Exhaust is a high-quality stainless steel muffler axle back exhaust specifically designed for all 2014-Present Infiniti Q50 models. This brand-new, unused, unopened item comes in its original packaging and includes a pair of stainless steel double wall dual tips axle back exhaust, gaskets, and nuts & bolts. The exhaust has been test fitted prior to shipment to ensure a perfect fit. With this exhaust, you can enhance the performance and sound of your Infiniti Q50, giving it a sportier and more aggressive look. Upgrade your vehicle's exhaust system with the Extreme Q50 Exhaust for a better driving experience.

Upgrade your 2015-2021 Subaru WRX STi with the Extreme Online Store Replacement Stainless Steel Polished Silver Muffler Axle Back 4" Double Wall Blue Burnt Quad Tips Exhaust. This 100% brand new exhaust system is designed to fit all 2015-2021 Subaru WRX STi models and comes with a pair of hangers, gaskets, and nut & bolt. The product has been test-fitted prior to shipment to ensure perfect fitment. This exhaust system is not compatible with aftermarket exhaust systems or SPT mid pipes. With free shipping for US 48 states and a limited one-year warranty, this Extreme Exhaust for Subaru is a great option for those looking to enhance the performance and appearance of their WRX STi.

The Extreme Online Store Exhaust EXT-MD003 is a stainless steel polished silver muffler axle back with 4.5" double wall dual tips designed for all 2014-Present Infiniti Q50 models. This brand-new exhaust comes in its original packaging and includes gaskets, nuts, and bolts. It has been test-fitted to ensure a perfect fit. With this exhaust, you can enhance the look and sound of your Infiniti Q50, giving it a sportier appearance and a deeper exhaust note. Upgrade your vehicle with this stylish and high-quality axle-back exhaust system.

Upgrade your 2014-Present Infiniti Q50 with Extreme Online Store's stainless steel polished silver muffler axle back 4" double wall dual burnt tips exhaust. This product comes with a pair of Infiniti Q50 stainless steel double wall dual burnt tips axle back exhaust, gaskets, and nuts and bolts. The product is 100% brand new and has been tested prior to shipment to ensure fitment. The Extreme Q50 Exhaust is designed to fit all 2014-Present Infiniti Q50 models and comes with free shipping to US 48 states. Additionally, the product is backed by a limited one year warranty. Improve your car's performance and give it a sleek and stylish look with Extreme Q50 Exhaust.

The Extreme Lexus Exhaust is a stainless steel axle-back system designed for 2015-Present Lexus RC200t, RC300, and RC350 models. It comes brand new in its original packaging, ensuring quality. The package includes a pair of double wall quad tips exhaust, hangers, and nut & bolt pairs. Prior to shipment, the exhaust is test-fitted to guarantee a perfect fit. It does not fit Lexus RC-F models or aftermarket exhaust systems, providing a hassle-free installation experience for Lexus RC200t, RC300, and RC350 owners.

The Extreme Online Store Axle Back Exhaust is a high-quality stainless steel muffler designed specifically for 2015-2021 Subaru WRX STi models. It comes in a brand-new condition, with all necessary accessories included in the package. The exhaust is test-fitted prior to shipment to ensure a perfect fit. With its polished silver finish and double wall quad tips, it adds a stylish and aggressive look to your vehicle. Not only does it enhance the appearance, but it also improves the exhaust flow, resulting in better performance and a deeper, more aggressive sound. The installation is straightforward, and it fits directly onto the OEM hangers and gaskets. Upgrade your Subaru WRX STi with the Extreme Online Store Axle Back Exhaust for an enhanced driving experience.

The Cadillac CTS-V Exhaust by Extreme Online Store is designed specifically for 2009-2015 Cadillac CTS-V Sedan models. This product comes brand new and unopened, ensuring you receive an undamaged item. It includes a complete set of axle-back exhaust components with stainless steel double wall quad tips, enhancing both appearance and performance. Additionally, each unit is test-fitted before shipping, guaranteeing a perfect fit for your vehicle, though it is important to note that it will not work with aftermarket exhaust systems. Experience improved sound and style with this high-quality exhaust system.

The Extreme Online Store Replacement for 2009-Present Nissan Z34 370Z Stainless Steel Anodized Silver Muffler Axle Back 4.5" Double Wall Dual Tips Exhaust is a brand new item designed to fit all 2009-Present Nissan Z34 370Z models. It comes with a pair of Nissan Z34 370Z Stainless Steel Double Wall Dual Tips Axle Back Exhaust, a pair of gaskets, and a pair of nuts and bolts. The product has been test fitted prior to shipment to ensure fitment, and it also comes with free shipping for US 48 states.

Upgrade your Scion FR-S, Subaru BRZ, or Toyota 86 with the Extreme Online Store Replacement Exhaust. This brand-new, unused, unopened, and undamaged stainless steel muffler axle-back system comes with 4.5" double wall dual tips for a sleek look. The package includes all necessary parts for installation, including hangers, gaskets, and nuts and bolts. The system has been test-fitted to ensure fitment and comes with a limited one-year warranty. This exhaust system is designed specifically for the mentioned models, guaranteeing perfect fit and enhanced performance. With free shipping for US 48 states, this is the perfect upgrade to take your driving experience to the next level.

The Extreme WRX STi Exhaust is designed to fit all 2015-2021 Subaru WRX STi models, ensuring a seamless installation. This exhaust system comes brand new and unopened, providing peace of mind with its quality. Included in the package are a pair of stainless steel double wall quad burnt tips, hangers, gaskets, and nuts and bolts, making it a complete kit for your vehicle. Additionally, it has been test-fitted prior to shipment, guaranteeing a perfect fit for your car, though it does not accommodate aftermarket exhaust systems or SPT mid pipes.