Tuning Program for Ferrari F 355 coupe, GTS, Spider AERODYNAMICS Hamann Motorsport FrontSpoilerLip for assembly at original bumper, reduction of lift on front axle Hamann Motorsport RearSpoiler, aerodynamic downforce at rear axle Hamann Motorsport RoofSpoiler with 3rd brake light Hamann Motorsport UnderfloorWing for assembly at original bumper, aerodynamic downforce at rear axle WHEEL/TYRE-COMBINATIONS Hamann Motorsport WHEEL DESIGN PG 18" Modular Light Alloy Wheel Five-Spoke-Design Silver / Outside Well polished DIMENSIONS : 9 J x 18 FA with tyres 245/40 ZR 18 11 J x 18 RA with tyres 295/35 ZR 18 11,5 J x 18 RA with tyres 295/35 ZR 18 BRAKES Hamann Motorsport Sports Brake Discs perforated and grooved SUSPENSION Hamann Motorsport Springs ENGINE Hamann Motorsport Recalibrating of ECU Extra Power approx. 25 hp / 18,4 kW, until 06/1996 Hamann Motorsport Traction Control 5-times adjustable traction control Launch-Control for cars with electronic ABS Assembly only possible in our workshop EXHAUST-SYSTEM Hamann Motorsport SportsSilencers left + right 2 x 2 tail-pipes à 80 mm, stainless steel ACCESSOIRES Hamann Motorsport SportsSteeringWheel Formula, 3-spoke-design, leather, all colors available Hamann Motorsport RacingSeats with leather upholstery black. Optionally available for extra price: Back of the seat painted in the color of the car Hamann Motorsport Floor-Mats with logo