Description
Disclaimer : Cancellations within 24 hours are subject to a cancellation fee. After 24 hours, a higher fee will apply.
Unlock the full performance potential of your 2019+ BMW Z4 sDrive20i or sDrive30i with our GCA Performance High-Flow Downpipe, engineered specifically for the G29 Z4 equipped with the 2.0L turbocharged B46 engine. By replacing the restrictive factory downpipe, this upgrade improves exhaust flow, reduces back pressure, and delivers quicker turbo spool, sharper throttle response, and a deeper, more aggressive exhaust note.
Constructed from high-quality T304 stainless steel, this performance downpipe is built to withstand extreme temperatures while providing exceptional durability for both daily driving and spirited performance. Precision TIG welds and OEM-style fitment ensure a seamless bolt-on installation using the factory mounting points.
Whether you're looking for improved responsiveness or planning a tuned performance build, this downpipe provides the perfect foundation. Pair it with a proper ECU tune to unlock even greater horsepower and torque gains.
We Stand Behind Our Products
All items from us include a 1-Year Warranty!
Features
- Designed specifically for the 2019+ BMW Z4 G29
- Fits the 2.0L turbocharged B46 engine
- High-flow design reduces exhaust restriction
- Improves horsepower, torque, and throttle response
- Faster turbo spool and improved exhaust flow
- Produces a deeper, more aggressive exhaust sound
- Manufactured from premium T304 stainless steel
- Precision TIG-welded construction
- Direct bolt-on installation
- 100% reversible installation
- Includes all necessary mounting hardware
Specifications
Fitment
- 2019 BMW Z4 sDrive20i
- 2020 BMW Z4 sDrive20i
- 2021 BMW Z4 sDrive20i
- 2022 BMW Z4 sDrive20i
- 2023 BMW Z4 sDrive20i
- 2024 BMW Z4 sDrive20i
- 2025 BMW Z4 sDrive20i
- 2026 BMW Z4 sDrive20i
- 2019 BMW Z4 sDrive30i
- 2020 BMW Z4 sDrive30i
- 2021 BMW Z4 sDrive30i
- 2022 BMW Z4 sDrive30i
- 2023 BMW Z4 sDrive30i
- 2024 BMW Z4 sDrive30i
- 2025 BMW Z4 sDrive30i
- 2026 BMW Z4 sDrive30i
Chassis
- G29
Engine
- 2.0L Turbo Inline-4
- B46 Engine
Material
- High-Quality T304 Stainless Steel
Construction
- Precision TIG Welds
- High-Flow Design
Installation
- Direct Bolt-On Installation
- 100% Reversible
- All Necessary Mounting Hardware Included
