Pay in 4 interest-free payments of $124.38 Learn more
Ships within 48 hours · Estimated delivery Aug 30 - Sep 4
ultra-lightweight performance
aggressive look when off while producing crisp white illumination when lit
aggressive pops and crackles during deceleration—perfectly calibrated for a refined yet exhilarating exhaust note
ready for painting or wrapping
Beautify Your Engine Bay
BMW 540i/740Li/840i/X5/X6/X7 424 HP Stage 1 Performance Controller sub_diffuser ultra-lightweight performanceOctane Calculated Flywheel Power Measured Wheel Power 93 Octane OEM Stock: 369HP 404TQ Tuned: 405HP 446TQ OEM Stock: 310WHP 339WTQ Tuned: 341WHP 375WTQ 100 Octane OEM Stock: 369HP 404TQ Tuned: 424HP 463TQ OEM Stock: 310WHP 339WTQ Tuned: 356WHP 389WTQ Includes xDrive Models
US$ 247.50
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US$ 450.00
US$ 390.00
