STILLEN 2019-2023 Nissan Altima 2.5L AWD Axle Back Exhaust w/ Burnt Tips - 508323

Upgrade your 2019–2023 Nissan Altima AWD 2.5L with the STILLEN Axle-Back Exhaust System featuring burnt stainless steel tips for a bold, aggressive look. Designed to enhance both performance and sound, this rear section axle-back exhaust delivers increased horsepower and torque while keeping a mild, refined cabin tone at idle and cruising, and an aggressive note under throttle.

Constructed from 304 stainless steel, the system ensures long-lasting durability and corrosion resistance. The burnt stainless steel tips, mufflers, and end pipes provide a premium, aggressive finish that complements the factory rear cutouts. Bolt-on installation makes it simple—no welding or cutting required.

Whether your goal is enhanced performance, improved exhaust tone, or an upgraded rear aesthetic, the STILLEN Axle-Back Exhaust with Burnt Tips is the perfect choice for your Altima AWD.

Vehicle Fitment

Nissan

• 2019-2023 Nissan Altima AWD 2.5L

Fitment Notes

• AWD models only
• Rear section axle-back system only
• Bolt-on installation using factory hangers
• Burnt stainless steel tips included
• Other tip options: Polished Stainless (#508322), Carbon Fiber (#508324)

Features & Benefits

• Increase horsepower and torque to the wheels
• Mild at idle/cruising, aggressive under throttle
• Rear section axle-back exhaust for refined, sporty tone
• 304 stainless steel construction for durability and corrosion resistance
• Burnt stainless steel mufflers, end pipes, and tips for a premium finish
• Bolt-on, easy installation using factory hangers
• Perfect balance between performance sound and cabin comfort
• Aggressive look that complements factory rear cutouts

Construction & Design

Axle-Back Configuration
Replaces the factory rear section exhaust for improved flow and enhanced tone without modifying the mid-pipe or catalytic converters.

Material & Finish
304 stainless steel ensures long-lasting performance. Burnt stainless steel tips, mufflers, and end pipes provide an aggressive, custom-style finish.

Sound Engineering
Engineered to produce a deep, aggressive note under throttle while keeping a mild and refined tone at low RPMs for everyday driving comfort.

Ease of Installation
Bolt-on fitment uses factory hangers for simple installation in your driveway or garage—no welding, fabrication, or cutting required.

Why STILLEN

With decades of Nissan exhaust expertise, STILLEN systems are dyno-tested, vehicle-validated, and built for maximum performance, perfect fitment, and exceptional sound quality.