Hamann Motorsports unveils yet another customization kit, this time for the Z4 roadster. This kit includes an HM33 stroker kit — which boosts power output to 286hp and 282 ft-lb torque — and lightweight alloy wheels. Couple more pictures after the jump.

..sporty suspension modifications, a high performance brake system (four-piston with 15″ rotors), prominently designed bodystyling parts and exclusive options for the cockpit. Reaching 62 mph takes 5 seconds flat

[via LeftlaneNews]