Ph. DUBIN – R&D Director Engine Expo 2010 Open Technology Forum Powertrain – Engine and Transmission Developments 22th of June 2010 Filters Contribute to CO 2 Emission Reduction Challenge

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation SOGEFI Group SOGEFI S.p.A. Heavy Duty Springs SOGEFI Filter Division Allevard Rejna Autosuspensions Milan Stock Exchange 41,65% CIR % SOGEFI IAM SOGEFI Purchasing

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation SOGEFI Filter Division

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation SOGEFI Filter Division

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation SOGEFI Technical Roadmap for Automotive Emissions Reduction Participation SOGEFI Filter Division Weight & Frictions Reduction Engine Ageing Reduction Bio Fuels Compatibility

Weight & Frictions Reduction

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Weight Reduction Average Weight Reduction of SOGEFI Liquid Filtration Systems of 25% during last 5 years  Light Materials (Glass Reinforced Plastic)  Compact Designs (Real Life Dimensioning & Chevron Pleating) Corresponding to an Average of 1.2kg for a Diesel Vehicle VW 1.6 & 2.0 Diesel Engines Oil Filtration Modules 40% Saving Renault-Nissan 2.0 Diesel Fuel Filter 25% Saving

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Weight Reduction 1.5kg More Weight Saving are Possible with New Products Positions and Combinations Total Weight Saving Up to 3.0kg compare to Euro 4 Diesel Vehicles Up to 0.1% NEDC Vehicle Fuel Consumption Saving Engine Plastic Oil Pan with Integrated Filtration Module Plastic Lateral Tank Mounted Diesel fuel Filter

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Frictions Reduction DW10B Oil Filtration Module Investigation 1 bar reduction in NEDC* cycle conditions 19% Oil Pump Energy Saving 0.8% NEDC Vehicle Fuel Consumption Saving 25% Saving *70°C average oil temperature, 1350l/h average oil flow

Engine Ageing Reduction

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Engine Ageing Reduction Closed Crankcase Ventilation Blow-By Origin:  Piston rings leak  Valve leak Nature:  Burned and unburned gazes  Vapor and Soots  Oil droplets Gas evacuation:  Avoid pressure in the crankcase  Forbidden to release in atmosphere New Filtration Need for New Regulations Compliance Exhaust Regulations China Euro 4 TaiwanJapan 2010 Euro 5 & Korea USA Tier II Durability requirements km km or 5 years km ( 1.7t) km or 5 years miles Sooty Oil Droplets Impacts Inlet Valve Fouling Compressor Fouling Catalytic Converter Poisoning Diesel Particulate Filter Clogging  Vehicle Emissions Performances Decrease

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Conventional Systems Chicanes +: Low Pressure Drop -: <10% Efficiency on droplets <10µm Cyclones +: Low Pressure Drop -: Efficiency <20% at Max Power SOGEFI Coalescing Technology +: Low Pressure Drop +: High Efficiency Engine Ageing Reduction

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Engine Ageing Reduction Up to 25%* Ash Deposit Saving into DPF 0.2% Fuel Consumption Increase Limitation at km Vehicle Dyno Test (2.0 l HDI-FAP) *50% of DPF Ashes linked to Blow-By Oil Carryover Vehicles Driving Test (2.0l HDI-FAP) 60% Oil Carryover Saving 60 gr/10,000km Oil Carryover Saving 60% Average Oil Carryover Saving -55% -70%-65%

Bio Fuels Compatibility

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation + B20 (Off Highway) + B30 (Fleets) + B100 (Fleets) Tomorrow 2010 : 4% 2013 : 20% 2010 : 5.75% 2010 : 10% 2010 : 7% 2015 : 10% 2020 : 20% 2017 : 20% Bio Diesel Compatibility Bio Diesel Fuel is a Reality to Anticipate

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Bio Diesel Compatibility ISO 4020, 150l/h, 2% water (Filter in Suction) ISO/TS 16332, droplets 60µm, 180l/h, 2% water (Filter in Pressure) New Filtration Technology Need for 95% Separation OEMs Requirement Laboratory Tests Investigations (SAE )

SOGEFI is the legal owner or licensee of any intellectual property rights contained in this confidential document. Any use, in whatever form or for whatever purpose, in whole or in part, and regardless of the means used, is subject to SOGEFI's prior written approval. V th of June 2010 Engine Expo Stuttgart PhD Presentation Bio Diesel Compatibility Guaranty Optimum Injection System Protection in US ULSD-B20 Technology (SAE )

Conclusion Plastic, Compact and Integrated Liquid Filtration Solutions Permit up to 0.9% Fuel Consumption Saving on NEDC High Efficiency Coalescing Blow-By Oil Mist Separators Permits up to 0.2% Vehicle Fuel Consumption Increase at 100,000km Multi Layers Diesel3Tech TM Technology Permits Optimum Injection Systems Protection in Bio Diesel Fuels

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