BMW M3 G80 G81 / M4 G82 G83 2021+ S58 3.0T Stainless Steel High-Flow Crossover Exhaust Pipe

Product Overview

This high-flow crossover exhaust pipe is designed for 2021-onwards BMW G80 and G81 M3 and G82 and G83 M4 with the S58 3.0T twin-turbo inline-six. Made from stainless steel, it replaces the factory crossover section and is intended for street performance, track use and tuned builds where a less restrictive exhaust path is desired.

Key Features and Benefits

• High-flow crossover design
• Stainless steel construction
• Designed for the S58 3.0T twin-turbo engine
• Suits street, track and tuned applications
• Complements other exhaust upgrades such as downpipes and catbacks

Vehicle Compatibility

The supplier lists fitment for 2021+ BMW G80 / G81 M3 and G82 / G83 M4 with the S58 3.0T engine. This fitment is supplier-stated and has not been independently verified. The listing does not specify whether this part suits OPF / GPF equipped vehicles, so please confirm compatibility with us before ordering.

Product Specifications

• Product type: high-flow crossover exhaust pipe
• Material: stainless steel
• Thickness: standard (exact figure not stated)
• Configuration: high-flow crossover design
• Engine: S58 3.0T inline-six twin-turbo
• Chassis: G80, G81, G82, G83
• Package size: 58 x 25 x 30 cm
• Gross weight: approx. 3.0 kg

Installation and Usage

The supplier describes this as a performance exhaust replacement. Fitting should be carried out by a qualified exhaust or performance workshop with the vehicle raised and the exhaust cool. Check alignment with the adjoining exhaust sections, confirm sensor positions if applicable and inspect all joints for leaks after the first drive. Recheck clamps after a few heat cycles.

Package Contents

Sold as a single item: the crossover pipe as pictured. Clamps, gaskets and fasteners have not been confirmed by the supplier.

Important Fitment Notice

Please send us your VIN or chassis number before ordering so we can help confirm fitment. If this part replaces any emissions-related component, it may affect compliance; New Zealand road vehicles must meet emissions, noise and WoF requirements, and compliance is the owner's responsibility. Images are for reference only.