Forged flat top piston and rings set 83.5mm VW ABA 2.0L 8V + VW 159mm x 20mm High Performance Steel Basic Connecting Rod set 3/8" bolt (1000hp)

Forged flat top piston and rings set 83.5mm VW ABA 2.0L 8V For VW ABA 2.0 8V engines (159mm con rods). Nominal bore diameter: 83.5mm (increase engine displacement to 2032cc) 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: 30,60mm. Dish volume: 25cc Pin offset: 1.10mm. Material: Forged aluminum 4032 T6. Average piston weight (unit, without pin): 359g (12,66 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 oil lubrication by broaches and oiler to re