RACING LAB EXHAUST FOR G87 M2 GT4 Z PIPE

The RacingLab GT4 Z Pipe is an advanced upgrade based on the GT4 mid-pipe. It is engineered to optimise exhaust pulse interaction in the S58 twin-turbo platform, delivering improved performance and a cleaner exhaust note.

Designed to enhance scavenging efficiency, turbo response, and reduce backpressure, the RacingLab GT4 Z Pipe provides noticeable power gains and a refined exhaust tone. Ideal for enthusiasts running Stage 3 or higher builds.

Key Benefits

• 25–30% improvement in scavenging efficiency, stronger negative pressure than traditional X-pipes
• 10–15% faster turbo response, quicker boost build and sharper throttle response
• 8–12% reduction in backpressure at high RPM, delivering more stable power delivery
• 10–20hp gains depending on setup, especially noticeable on Stage 3 or higher builds
• Cleaner and more refined exhaust note, reduced turbo interference with sharper high-frequency tone

Compatible Vehicles

• BMW G87 M2

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.

We accept returns under the following strict conditions:

Restocking Fee: A 20% restocking fee (deducted from the product purchase price) applies to all returned items.

Item Condition: Returned items must show no signs of use, installation, or wear.