Stock

N1

Reinik

Tomei

CP

Ross

JE 

 

RB26DETT

RB26DETT/GT-R upgrades

 

RB26DETT pistons 

 Stock - 05U

  •  86mm
  • 1.5mm top ring 
  • Oil cooling channels
  • Available in overbore sizes
  • Not forged
  • When they break, they normally break the ring land between the top ring, and 2nd ring

 

N1 - 24U

  • 86 mm 86.5 87mm
  • 1.2 mm top ring
  • 1.2 mm 2nd ring
  • Not forged
  • Thinner rings than 05U pistons 



Reinik

 

Tomei

 

CP

 

Ross

 

JE