644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions challenger_15_24 ensuring a perfectly consolidated carbon

ensuring a perfectly consolidated carbon weave with unmatched rigidity and a flawless finish

this engine cover brings a cohesive

ensuring proper thread engagement and secure wheel attachment

Stock FW HP & TQ: 716 Flywheel HP & 689 lb-ft Flywheel torque

The spoiler is manufactured using high-quality carbon fiber construction and finished with a deep UV-protected gloss clear coat for long-term durability and a supercar-level finish

644 HP Stage 1 ECU Software | BMW G8X M2/M3/M4 with Manual Transmissions challenger_15_24 ensuring a perfectly consolidated carbonFactory Matching Warranty 93 Octane Calculated Flywheel Power: OEM Stock: 528 HP 476 lb ft TQ Tuned: 633 HP 589 lb ft TQ Measured Wheel Power: OEM Stock: 465 WHP 476 lb ft WTQ Tuned: 557 WHP 519 lb ft WTQ Tuned 100 Octane Calculated Flywheel Power: Tuned: 644 HP 599 lb ft TQ Measured Wheel Power: Tuned: 567 WHP 527 lb ft WTQ *This can ONLY be installed at an Authorized CarBahn dealer or through Bootmod3 MHD! Fits Manual Transmission equipped models