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Downpipe Ragazzon BMW M3 / BMW M4
Stainless steel Ragazzon downpipe, ref. 50.0782.80 (Ragazzon 55.0552.00), for BMW M3 F80 Sedan and M4 F82 Coupe 3.0, from 2014. Upsized 70 mm line diameter. ECU reprogramming required.
€1,246.32
(VAT incl.)
€1,384.80
-10%
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Available from the manufacturer
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- Preparation at the manufacturer
- Delivery Mon 26 Oct
Estimated delivery on 26/10/2026
This lead time is an estimate and may change due to circumstances beyond our control
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Ragazzon Stainless Steel Downpipe - BMW M3
Overview
The Ragazzon AISI 304 stainless steel downpipe for BMW M3 is the essential first step in any serious exhaust performance tuning. Installed directly at the turbo outlet, it is the most restrictive point of the exhaust line. Replacing it allows faster boost build-up, improved torque from low RPM and a more direct engine response.
Fitting information
Downpipe Line with 70 mm upsized diameter ECU reprogramming required Ragazzon for BMW M3 F80 (Sedan) 3.0 (317kW) 2014 +
tube outside diameter 63.50
outlet outside diameter 63.50
Why start with the downpipe?
- First restriction point at the turbo outlet, immediate impact on performance
- Improved low and mid-range torque
- AISI 304 stainless steel, Ragazzon TIG welds
- Ideal base for progressive tuning (staging)
- Compatible with the rest of the original line
Technical specifications
| Manufacturer | Ragazzon - Made in Italy |
| Material | Stainless steel AISI 304 |
| Reference | 50.0782.80 |
| Compatibility | 4 engine(s) |
Compatible vehicles
| Model | Engine | Power | Period |
|---|---|---|---|
| BMW M3 | F80 (Sedan) 3.0 2014>>03/2018 | 317 kW | |
| BMW M3 | F80 (Sedan) 3.0 Competition 2016>>05/2018 | 331 kW | |
| BMW M4 | F82 (Coupe) 3.0 2014>>2019 | 317 kW | |
| BMW M4 | F82 (Coupe) 3.0 Competition 2016>>2020 | 331 kW |
| Materials | Stainless steel |
|---|---|
| Product family | Exhausts |
| Exhaust | Downpipe + Decat Resonator Delete Pipe |
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