In stock

M54B31 and M50B31 Forced Induction

Desired CR

8.5:1

Deck Height (mm)

211.00mm/209.8mm

Rod Length (mm) 

135.000mm

Rod Width (mm) 

22.00mm

Stroke (mm)

89.60mm

Comp Height (mm)

28.3mm

Piston height (mm)

47.3mm

Deck Clearance (mm)

2.90mm/1.70mm

Gasket Thickness (mm)

0.75x84mm/1.75x84mm

Bore (mm)

85.00mm

Valve pockets depth

 

Intake

34.0 x 3.5mm

Exhaust

32.0 x 3.0mm

Dish (cc) / shape

14.00cc / Dish

Pin

22x56mm

Rings

1.2 1.2 2.8mm OEM HONDA

Weight (g)

288g

Full kit. 6 pistons, 6 oem bmw rings sets, 6 wrist pins.

M50B31 Forced Induction

  • Product Code: 441021_Riga
  • Availability: 10
  • € 650


Available Options


Tags: M50B31 Forced Induction