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  • CarBahn coil over kit is designed to maximize both ride and handling while keeping noise to a minimum. Our system is unique in that it incorporates spring perch isolators, a compact front spring design with extra space machined into the lower spring perch so you can fit the largest tires possible. Lowers car up to 1.25”. ⚠️  Note: due to demand, the fulfillment of this item may take up to 10 business days.
  • Pre-Sale

    The Crown Jewel to your Engine Bay

    The CarBahn, Carbon Fiber Strut Brace is incredibly beautiful with carbon fiber beams and alloy end mounts.

    Fits BMW G87 M2, G80 M3, and G82/G83 M4.

    *Please note: This product is a pre-sale item, lead times up to 120 days may apply.  
  • Factory Matching Warranty The CPC is a plug and play ECU that increases boost pressure in turbocharged cars to dramatically increase HP and Torque. 93 Octane Calculated Flywheel Power: OEM Stock: 515HP / 462TQ Tuned: 565HP / 503TQ Measured Wheel Power: OEM Stock: 453WHP / 407WTQ Tuned: 497WHP / 443WTQ 100 Octane Calculated Flywheel Power: OEM Stock: 515HP /462TQ Tuned: 602HP / 540TQ Measured Wheel Power: OEM Stock: 453WHP / 462WTQ Tuned: 530WHP / 475WTQ  
    • Stage 1 Performance Controller $1000 includes:
      • 1 – Stage 1 CarBahn Performance Controller Software ($250)
      • 1 – CarBahn Performance Controller Software ($750)
    • Matching Warranty Option $1250
  • Factory Matching Warranty Available

    What is a Performance Controller?

    The CPC is a plug and play ECU that increases boost pressure in turbocharged cars to dramatically increase Horsepower and Torque.

    Specs & Performance

    Comp RWD

    93 Octane

    • Calculated Flywheel Power:
      • OEM Stock: 591 HP/575 lb-ft TQ
      • Tuned: 653 HP/640 lb-ft TQ
    • Measured Wheel Power:
      • OEM Stock: 508 WHP/494 lb-ft WTQ
      • Tuned: 561 WHP/550 lb-ft WTQ

    Tuned- 100 Octane

    • Calculated Flywheel Power:
      • Tuned: 671 HP/666 lb-ft TQ
    • Measured Wheel Power:
      • Tuned: 577 WHP/573 lb-ft WTQ
    Comp xDrive

    93 Octane

    • Calculated Flywheel Power:
      • OEM Stock: 591 HP/575 lb-ft TQ
      • Tuned: 653 HP/640 lb-ft TQ
    • Measured Wheel Power: 
      • OEM Stock: 494 WHP/471 lb-ft WTQ
      • Tuned: 535 WHP/525 lb-ft WTQ

    Tuned- 100 Octane

    • Calculated Flywheel Power:
      • Tuned: 671 HP/666 lb-ft TQ
    • Measured Wheel Power: 
      • Tuned: 550 WHP/546 lb-ft WTQ
     
    • • Stage 1 Performance Controller ($1,000) includes: o 1 – Stage 1 CarBahn Performance Controller Software ($750) o 1 – CarBahn Performance Controller Box and Harness ($250)
    • • Matching Warranty Option $1250
  • Specs & Performance

    Comp RWD

    93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 679 HP/654 lb-ft TQ Measured Wheel Power: OEM Stock: 508 WHP/494 lb-ft WTQ Tuned: 584 WHP/562 lb-ft WTQ

    Tuned- 100 Octane

    Calculated Flywheel Power: Tuned: 704 HP/683 lb-ft TQ Measured Wheel Power: Tuned: 605 WHP/587 lb-ft WTQ Comp xDrive

    93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 679 HP/654 lb-ft TQ Measured Wheel Power: Stock: 494 WHP/471 lb-ft WTQ Tuned: 557 WHP/536 lb-ft WTQ

    Tuned- 100 Octane

    Calculated Flywheel Power: Tuned: 704 HP/683 lb-ft TQ Measured Wheel Power: Tuned: 577 WHP/560 lb-ft WTQ  
    • Stage 2 Performance Controller and Software $1,250 includes:
        • 1 – CarBahn Performance Controller & harness ($750)
        • 1 – Stage 2 Performance Controller Software ($500)
      • Matching Warranty Option $1,500
      • This Performance Controller was developed with our Heat Exchanger (CBG8X-2001) installed to achieve the claimed power output and it is required for our matching factory warranty!
  • Comp RWD Stock- 93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 679 HP/654 lb-ft TQ Measured Wheel Power: OEM Stock: 508 WHP/494 lb-ft WTQ Tuned: 584 WHP/562 lb-ft WTQ

    Tuned- 100 Octane

    Calculated Flywheel Power: Tuned: 704 HP/683 lb-ft TQ Measured Wheel Power: Tuned: 605 WHP/587 lb-ft WTQ  

    Comp xDrive

    Stock- 93 Octane

    Calculated Flywheel Power OEM Stock: 591 HP/575 lb-ft TQ Tuned: 679 HP/654 lb-ft TQ Measured Wheel Power: OEM Stock: 484 WHP/471 lb-ft WTQ Tuned: 557 WHP/536 lb-ft WTQ

    Tuned- 100 Octane

    Calculated Flywheel Power: Tuned: 704 HP/683 lb-ft TQ Measured Wheel Power: Tuned: 577 WHP/560 lb-ft WTQ  
    • PC St 1 Power package includes;  Performance controller with ST2 software, Heat exchanger (P/N CBGX-2001) & Carbahn HP air filters (CBS58-5000) - $2966.50
    • Package Savings of $193.50
  • Factory 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!
    • Fits Manual Transmission equipped models only!
    • Stage 1 software $1,100
    • Matching warranty option $1,000
    • Optional Exhaust Overrun (Burbles) $100
    • Top Speed Governor removed
    • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.
    • For best performance use heat exchanger P/N CBF9X-2062.
     
  • Specs & Performance

    Comp RWD

    93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 702 HP/650 lb-ft TQ Measured Wheel Power: OEM Stock: 508 WHP/494 lb-ft WTQ Tuned: 604 WHP/559 lb-ft WTQ

    Tuned - 100 Octane

    Calculated Flywheel Power: Tuned: 724 HP/655 lb-ft TQ Measured Wheel Power: Tuned: 623 WHP/563 lb-ft WTQ Comp x-Drive

    93 Octane

    Calculated Flywheel Power: OEM Stock: 577 HP/561 lb-ft TQ Tuned: 702 HP/650 lb-ft TQ Measured Wheel Power: OEM Stock: 484 WHP/471 lb-ft WTQ Tuned: 576 WHP/533 lb-ft WTQ

    Tuned - 100 Octane

    Calculated Flywheel Power: Tuned: 724 HP/655 lb-ft TQ Measured Wheel Power: Tuned: 594 WHP/537 lb-ft WTQ
    • *This can ONLY be installed at an Authorized CarBahn dealer!
    • Fits Automatic Transmission equipped models only!
    • Top Speed Governor removed
    • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.
    • For best performance use heat exchanger P/N CBG8X-2001 or purchase power package 1.
     
  • Factory Matching Warranty

    93 Octane

    Calculated Flywheel Power

    OEM Stock: 528 HP/476 lb-ft TQ Tuned: 661 HP/602 lb-ft TQ

    Tuned – 93 Octane | Measured Wheel Power:

    OEM Stock: 465 WHP/419 lb-ft WTQ Tuned: 582 WHP/530 lb-ft WTQ

    Tuned – 100 Octane

    Calculated Flywheel Power: Tuned: 675 HP/696 lb-ft TQ

    Measured Wheel Power: Tuned: 594 WHP/533 lb-ft WTQ

     
    • *This can ONLY be installed at an Authorized CarBahn dealer!
    • St 1 Power package includes ST2 software, Heat Exchanger, CarBahn HP air filters
    • Fits Automatic Transmission equipped models only!
    • Top Speed Governor removed.
    • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.
    • This software was developed with our heat exchanger installed to achieve the claimed power output and it is required for our matching factory warranty!
  • Specs & Performance

    Comp RWD

    93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 735 HP/668 lb-ft TQ Measured Wheel Power: OEM Stock: 508 WHP/494 lb-ft WTQ Tuned: 632 WHP/574 lb-ft WT

    Tuned - 100 Octane

    Calculated Flywheel Power: Tuned: 754 HP/679 lb-ft TQ Measured Wheel Power: Tuned: 648 WHP/584 lb-ft WTQ Comp x-Drive

    93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 735 HP/668 lb-ft TQ Measured Wheel Power: OEM Stock: 484 WHP/471 lb-ft WTQ Tuned: 602 WHP/ 548 lb-ft WTQ

    Tuned - 100 Octane

    Calculated Flywheel Power: Tuned: 754 HP/679 lb-ft TQ Measured Wheel Power: Tuned: 618 WHP/557 lb-ft WTQ  
    • *This can ONLY be installed at an Authorized CarBahn dealer!
    • Fits Automatic Transmission equipped models only!
    • Top Speed Governor removed
    • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.
    • This software was developed with our heat exchanger installed to achieve the claimed power output and it is required for our matching factory warranty!
  • Factory Matching Warranty 93 Octane Calculated Flywheel Power: OEM Stock: 528 HP/476 lb-ft TQ Tuned: 661 HP/602 lb-ft TQ Measured Wheel Power: OEM Stock: 465 WHP/419 lb-ft WTQ Tuned: 582 WHP/530 lb-ft WTQ Tuned - 100 Octane Calculated Flywheel Power: Tuned: 675 HP/606 lb-ft TQ Measured Wheel Power: Tuned: 594 WHP/533 lb-ft WTQ  
    • *This can ONLY be installed at an Authorized CarBahn dealer!
    • Fits Manual Transmission equipped models only!
    • Stage 1 software $1,350
    • Matching warranty option $1,500
    • Optional Exhaust Overrun (Burbles) $100
    • Top Speed Governor removed
    • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.
    • This software was developed with our heat exchanger installed to achieve the claimed power output and it is required for our matching factory warranty!
  • Specs & Performance

    Comp RWD

    93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 735 HP/668 lb-ft TQ Measured Wheel Power: OEM Stock: 508 WHP/494 lb-ft WTQ Tuned: 632 WHP/574 lb-ft WT

    Tuned – 100 Octane

    Calculated Flywheel Power: Tuned: 754 HP/679 lb-ft TQ Measured Wheel Power: Tuned: 648 WHP/584 lb-ft WTQ Comp xDrive

    Stock – 93 Octane

    Calculated Flywheel Power: OEM Stock: 591 HP/575 lb-ft TQ Tuned: 735 HP/668 lb-ft TQ Measured Wheel Power: OEM Stock: 484 WHP/471 lb-ft WTQ Tuned: 602 WHP/ 548 lb-ft WTQ

    Tuned – 100 Octane

    Calculated Flywheel Power: Tuned: 754 HP/679 lb-ft TQ Measured Wheel Power: Tuned: 618 WHP/557 lb-ft WTQ  
    • *This can ONLY be installed at an Authorized CarBahn dealer!
    • Fits Automatic Transmission equipped models only!
    • St 1 Power package includes ST2 software, Heat Exchanger, Carbahn HP air filters.
    • Does not include Manual Transmission equipped models.
    • Top Speed Governor removed.
    • CarBahn EVO Intelligent software adapts to various fuel octane levels seamlessly, optimizing performance without compromising safety. It retains existing safety features and adds extra protection as needed.
    • This software was developed with our heat exchanger installed to achieve the claimed power output and it is required for our matching factory warranty!

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