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Each section is CAD-scanned from OEM geometry to ensure factory-level alignment and gap consistency with the stock front bumper assembly
Fits Manual Transmission equipped models only
Watch the breakdown: how we think about motion control
Aero Integrity: Maintains original bumper contours and aerodynamic function without distortion
477 HP Stage 1 ECU Software | BMW M240i/M340i/M440i/Z4M40i part-category-tail-lights Each section is CAD-scanned fromStock 93 Octane Stock Wheel HP & TQ: 345 WHP & 380 lb ft WTQ Stock Flywheel HP & TQ: 420 HP & 463 lb ft TQ Tuned 93 Octane Tuned Wheel HP & TQ: 391 WHP & 423 lb ft WTQ Tuned Flywheel HP & TQ: 477 HP & 516 lb ft TQ Delta Wheel HP & TQ: 46 WHP 43 lb ft WTQ Delta Flywheel HP & TQ: 57 HP & 52 lb ft TQ *This can only be installed at an authorized CarBahn dealer! Top speed governor removed CarBahn EVO Intelligent software adapts to various fuel octane
