Description
RACING LAB · EXHAUST
GT4 Z-pipe character for the G87 M2 S58
A purpose-built GT4-inspired Z-layout centre exhaust for the BMW G87 M2. The crossover arrangement changes how the S58's exhaust pulses interact, delivering a more distinctive motorsport-inspired exhaust character.
GT4 Z
Crossover layout
S58
Twin turbo
G87 M2
Centre section
Key features
✓Distinctive Z-pipe geometry
The crossover brings the S58's two exhaust paths into an alternative centre-section layout.
✓Motorsport-inspired tone
Designed to create a more defined performance exhaust character than the factory centre section.
✓G87-specific application
Built around the BMW M2 S58's shorter-wheelbase centre-exhaust layout.
✓Rear-system integration
A centre-section upgrade designed to connect to a matching downpipe and rear-exhaust arrangement.
Design & construction
The GT4 Z layout focuses on the interaction and routing of the S58's dual exhaust paths before they reach the rear silencer. It is a dedicated centre section, letting G87 owners change the exhaust's crossover character without replacing the complete rear exhaust.
Fitment & installation
For BMW G87 M2 S58 exhaust configurations with matching front and rear connections. Professional installation covers the pipe joints, factory hanger positions, underbody clearance and a leak check once the assembly is fitted.
What's included
- 1 × Racing Lab G87 GT4 Z centre-exhaust assembly
Vehicle fitment
Technical specifications
Road-use information: Public-road use is subject to applicable noise and emissions requirements.
Warranty
All Racing Lab performance parts are covered by a 1-year limited warranty against manufacturing defects and workmanship issues.
Every component is rigorously inspected to ensure quality and reliability, so you can upgrade your vehicle with confidence. If any issues arise, our support team is ready to assist with fast and hassle-free warranty claims.
Return Policies
14-day change-of-mind returns: Available subject to the store's return conditions, including an applicable 20% restocking fee for approved voluntary returns. Please review our full return policy before ordering.
Australian Consumer Law: Your statutory consumer guarantees and remedies are not restricted by this voluntary returns policy or its 14-day period or restocking fee.
Free Shipping
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Pro Installation
Want a hassle-free installation? Book or enquire now.
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Why Buy From Racing Lab
Need help confirming fitment? Contact our Sydney team before ordering.



















