SPDZ1 4.5” High-Performance Downpipes for BMW N20 (2012-2017)

SPDZ1 4.5” High-Performance Downpipes for BMW N20 (2012–2017)
Compatible Models: BMW 120i, 128i, 228i, 320i, 328i, 428i — F20 / F21 / F22 / F30 / F31 / F32 / F33

Elevate Your Driving Experience
The SPDZ1 4.5” Downpipe is meticulously crafted to unlock the full potential of your BMW's N20 & N26 turbocharged engine. By replacing the restrictive factory downpipe with our advanced 4.5” stainless steel design, you will enjoy enhanced throttle response, quicker turbo spool, and a more exhilarating exhaust sound that commands attention.

Outstanding Features:

• Generous 4.5” Primary Design – Engineered for optimal airflow and reduced exhaust backpressure
• Durable T304 Stainless Steel – Built to resist corrosion and expertly TIG-welded for longevity
• Proven Performance Gains – Achieve improved horsepower and torque with tuning
• Faster Turbo Response – Enhances low-end torque and high-end performance
• Mandrel-Bent Construction – Ensures a consistent diameter for superior airflow
• CNC-Machined Flanges – Guarantees a precise fit, eliminating leaks and installation hassle
• Simple Bolt-On Installation – Utilizes factory mounting points, no modifications needed

Performance and Sound Enhancement
With stock tuning, you will notice a significant increase in mid-range power and torque, accompanied by a deeper, more aggressive exhaust tone. For maximum performance, pair with ECU tuning to unleash the full capabilities of your turbocharged engine.

This product fits the following BMW models:

2012 – 2017 F30 BMW 320i & 320xi N20 & N26
2012 – 2017 F30 BMW 328i & 328xi N20 & N26

2013 – 2017 F32/F33 BMW 420i & 420xi N20 & N26
2013 – 2017 F32/F33 BMW 428i & 428xi N20 & N26

2013 – 2017 F36 BMW 428i & 428xi Gran Coupe N20 & N26
2012 – 2017 F20/F21 BMW 128i & 128xi N20 & N26

2013 – 2017 F22 BMW 220i & 220xi N20 & N26
2013 – 2017 F22 BMW 228i & 228xi N20 & N26

(Please verify mid-pipe flange compatibility)