Mahle MS 84-89 Porsche 911 Carrera 3.4L 98mm Bore 74.4mm Stroke 127mm Rod 22mm Pin 43.2cc 11CR

This Mahle piston set includes everything you need to rebuild the engine in your 1984-1989 Porsche 911 Carrera with the 3.4L engine. You get a complete set of forged pistons, designed to meet the specific requirements of your air-cooled flat-six. These pistons feature a 98mm bore, 74.4mm stroke, 127mm rod length, and a 22mm wrist pin diameter, all crucial dimensions for proper engine assembly and performance.

Mahle is a well-known name in engine components, and these forged pistons are built for durability and performance. Forging is a process that strengthens the aluminum, making these pistons resistant to the high pressures and temperatures found in a performance engine. The 43.2cc dish volume and 11:1 compression ratio are carefully engineered to work with the cylinder head volume and camshaft profile of your 911 Carrera, aiming for an improved powerband and efficient combustion. Proper installation is key, so be sure to follow the manufacturer's detailed instructions for assembly and ring gap setting.

When rebuilding an engine of this caliber, using high-quality components is essential for longevity and performance. This Mahle piston set is a solid option for enthusiasts looking to restore or enhance their classic Porsche 911. Please note that these pistons are not CARB approved and cannot be shipped to California. Always refer to the manufacturer's installation guide for precise specifications and procedures.