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
Pin offset: 1.10mm.
Material: Forged aluminum 4032 T6.
Average piston weight (unit, without pin): 319g (11.25 oz).
Rated for 1000hp.
Innovative high performance piston skirt design that provides:
1. Smaller piston to bore clearance
2. Less noise
3. Better ring seal
4. Higher power
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 reduce friction and increase durability.
Super A Piston Pin for VW827 (63.45mm) – 4pcs set
For VW 827 engines (Super A pistons)
Dimensions: 63.45mm x 20mm (length x O.D.)
Average unit weight: 116g (4.09 oz)
Rated for 1.000hp
Made from special steel alloys that combines optimal mass with high resistance.
VW 144mm x 20mm Basic connecting rod set 7/16" bolt (1100hp)
For AGU TDI AEB 8V 16V engine, and others VW engines with OEM 144mm con rods.
Center to center distance: 144mm (5.669").
Big end size: 50.60mm (1.992").
Small end size: 20mm (0.787").
For up to: 1100hp
SPA 7/16" bolts
Tightening torque: 9 kgfm (65 lbft).
4340 forged steel.
655g (23.10 oz) each rod with bolts (there may be variation of up to 10g (0.35 oz) between units).
Set with 4 pieces.
Rougher surface finish.
1 oil channel at the small end and 1 oil channel at the big end for maximum pin lubrication.
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