Porsche 928 4.7S | MAHLE Piston Rings

The MAHLE relationship with Porsche dates back to Porsches beginning. Together we have developed some of the best competition and sports car engines available throughout the last nine decades. MAHLE are the Worlds largest manufacture of engine components and all parts in the comprehensive product range meet the high standards of OEM quality. Their range consists of pistons, pistons rings, engine bearings, valves, electronics & cooling components.?