Forged piston and rings set 81,5mm VW 1.8L 8V + VW 8v/16v decompression Head Gasket Spacer - 1.5mm

Forged piston and rings set 81,5mm VW 1.8L 8V   For VW 827 1.8 8V engines won’t fit ABA, AGG, or other tall blocks. Nominal bore diameter: 81,5mm (increase engine displacement to 1.802cc) Recommended bore to piston to bore clearance: 0.08mm (For nitrous or extreme applications, consult your builder) Piston ring grooves: 1.5 mm / 1.5 mm / 2.0mm Compression height: 32.40mm. Dish volume: 17.3cc Compression ratio: 8.7:1 Pin offset: 1.10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 306g (10.79 oz). Rated for 1000hp. Innovative high performance piston skirt design that provides:1. Smaller piston to bore clearance 2. Less noise3. Better ring seal4. Higher power5. Durability Features: Anti detonation grooves: protect the top ring by disrupting detonation waves and reduce piston-cylinder contact in high temperatures and engine RPM conditions. Accumulator groove: accumulates residual combustion gasses reducing top ring flutter and improving seal. Pin o