This product is for Racing Competition only and is not legal for use in highway or street vehicles or other non-racing competition off-road vehicles.
Purchasing this product requires you to sign our Vehicle Compliance Waiver here.
Kleemann 55-K4 HIPOWER Kit for Mercedes G 55 AMG W463 90-13
The 55-K4 kit provides the best mix of high power, reliability and value-for-money, and raises power up to 620 HP and 900 Nm. The kit consists of a boost kit, a header kit, super sport camshafts and a large throttle system.
NOTE: In order for us to upgrade the ECU, you must remove it from the car and send it to us.
The client is obligated to inspect delivered goods immediately upon receipt and to give written and verbal notice of a defect immediately. No claims for damage will be honored 8 or more business days after receipt. All claims of defects in workmanship must be made during this same period. In the event the client fails to observe the time limit for notification of a defect, Kleemann will not accept any claim of damage.
Kleemann warrants that all Kleemann products are free from defects in material and workmanship. This warranty extends to the original owner only and is not transferable. The warranty begins on the date of purchase (invoice) and ends twelve (12) months from this date for parts and twelve (12) months from this date for engine conversions. Mileage coverage during this twelve (12) month period is unlimited. Due to the variety of modifications and changes made to Mercedes-Benz cars and/or engines that may affect the performance or durability of related components, Kleemann's obligation under this warranty extends only to the repair or replacement parts manufactured or sold by Kleemann and not for labor. To file a warranty claim, parts must be returned with proof of purchase, the customer name and address, type of car, year, engine number, odometer reading, and VIN number. In the case of compressor systems, the guarantee form must accompany the shipment and be completely filled out. No claims will be considered without valid proof of purchase and all documentation and the original Kleemann part. Return freight charges must be prepaid. Collect returns will not be accepted. All parts replaced under warranty may become the property of Kleemann.