MBRP S4405304 Armor Pro 3" Cat-Back Exhaust System for 16-24 Infiniti Q50 3.0L

Vehicle Fitment

• 2016-2024 Infiniti Q50 (3.0 L V6; RWD / AWD)

Fitment Notes

• Fits 3.0 L V6 engine only -- not compatible with other engine options.
• Cat-back exhaust replacing factory system from mid-pipe rearwards.
• Direct bolt-on installation using factory hangers and mounting points.
• Check clearance for dual rear exit tips on models with rear diffuser / aftermarket modifications.

Features

• 3.0" mandrel-bent tubing for improved exhaust flow versus stock.
• Constructed from T-304 stainless steel for corrosion resistance and durability.
• Dual rear-exit design with 4.5" polished dual-wall stainless tips for aggressive look.
• "Tour" sound profile -- enhanced tone without excessive volume for daily driving.
• Lifetime warranty on exhaust system from MBRP.
• Uses stock mounting points -- no cutting or welding required.
• Designed for RWD and AWD versions of the Q50 with the 3.0 L V6 engine.
• Promotes better throttle response and reduces back-pressure for improved performance.

Specifications

• Part Number: S4405304
• Series: Armor Pro
• System Type: Cat-Back Exhaust, Dual Rear Exit
• Tubing Diameter: 3.0" (76.2 mm)
• Tip Diameter: 4.5" (114.3 mm) polished stainless dual-wall
• Material: T-304 Stainless Steel
• Warranty: Lifetime (manufacturer)

Included Components

• 1x Complete cat-back exhaust system (tubing, muffler, resonators, tips)
• 2x Polished 4.5" dual-wall stainless tips
• All required clamps, hangers and installation hardware
• Installation instructions

Product Description

The MBRP S4405304 Armor Pro 3" Cat-Back Exhaust System is engineered specifically for the 2016-2024 Infiniti Q50 equipped with the 3.0 L V6 engine (both RWD and AWD variants). Built from T-304 stainless steel with mandrel-bent 3" tubing, this system improves exhaust flow, enhances throttle response, and delivers a refined yet sporty exhaust note. The dual rear exit design with 4.5" polished tips adds a premium visual upgrade while maintaining usability in daily driving.

Installation is straightforward--no cutting or welding required--using factory hangers and mounting points. The tour sound profile offers an aggressive tone under throttle without excessive cabin drone, making it suitable for street and spirited driving. Backed by MBRP's lifetime warranty, it's a durable, performance-oriented upgrade for enthusiasts looking to enhance their Infiniti Q50's exhaust layout.