Capristo Exhaust 100 Cell Downpipe for BMW M3 / M4 G80/G82 2021-2024
Key Features:
Engineering Excellence
▸ Aerospace-Grade T309 (1.4828) Stainless Steel
▸ 100-Cell High-Flow Substrate
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28% lower backpressure vs. OEM cats
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5.2" diameter housing maximizes flow (vs. OEM 4.5")
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Precision-matched to valved exhaust systems
Performance Benefits
✓ Power Gains: +8-12% HP/TQ (when tuned)
✓ Faster Spool: Reduced turbo lag
✓ Track-Ready: Maintains optimal exhaust temps
✓ OEM Fitment: Direct bolt-on to factory exhaust points
Technical Specifications
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Material: T309 (1.4828) stainless steel
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Cell Density: 100 CPSI (vs. OEM 400-600 CPSI)
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Compatibility: Works with CAPRISTO or OEM-fit exhausts
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Warranty: 5 years against material defects
Important Notes
⚠ CEL Warning: Requires ECU tune to disable check engine lights
⚠ Off-Road/Track Use Only – Not emissions-compliant for street use
⚠ Professional Installation Recommended
Fitment Chart:
| Make |
Model |
Style |
Year |
BMW
|
M3
|
G80 |
2021-2024
|
|
BMW |
M4 |
G82 |
2020
|
⚠️ California Proposition 65 Warning:
This product may expose you to chemicals known to the State of California
to cause cancer or reproductive harm.
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