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ApexBuilt
ApexBuilt F90 M5/M8 GESI HFC Primary Downpipes
Sold by ApexBuilt
$2499.99
Street-legal GESI GEN2 high-flow catted primary downpipes for F90 M5 and F91 M8. Rated 500-800hp. TIG-welded T304 stainless steel. 20-25+ HP untuned. Lifetime warranty.
Compatibility
Vehicle Fitment
| Platform | Model | Chassis | Engine | Years |
|---|---|---|---|---|
| BMW M | BMW M5 | F90 | S63 | 2018–2023 |
| BMW M | BMW M8 | F91 | S63 | 2020–2025 |
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