
Enhance your BMW M5 G90/G99 4.4L Twin Turbo V8 sound with the Milltek Axle-Back SSXBM1403. Deeper V8 tone, premium black Cerakote tips, easy fit, with no impact on performance.
Enhance the sound of your BMW M5 G90 or G99 4.4L Twin Turbo V8 with the Milltek Axle-Back Exhaust (SSXBM1403). This premium system is designed to bring the V8 to life without affecting performance or exhaust flow.
Deeper V8 tone – Delivers a richer, fuller sound that enhances engine character
Premium finish – GT-115 Cerakote black tips for an aggressive, modern look
Easy installation – Axle-back system, plug-and-play fit for G90 and G99 models
Performance-safe – Maintains engine performance and exhaust flow
Durable construction – Made from high-quality stainless steel for long-lasting use
Milltek provides a sportier sound, exclusive styling, and compliance with modern emission standards—bringing your V8 to life both visually and audibly.
