633GR3-1 Manley Piston VR38DETT for R35 GTR AMS the OEM jet pump becomes

the OEM jet pump becomes too restrictive creating unwanted back pressure in the FPR return line causing excessive fuel rail pressure

Featuring premium anodized alloy materials

) or fuel control device (F-CON etc)

Includes the slip-on exhaust with carbon tips

633GR3-1 Manley Piston VR38DETT for R35 GTR AMS the OEM jet pump becomesThis Manley Piston for the R35 GTR is sold individually. Price includes one piston, one pin, one ring set and round wire locks. Please review all information carefully. These pistons feature skirt diameters that correspond to the OEM Grade 1, 2 or 3 bores resulting in a piston to wall clearance range of . 0032" . 0039". Check the bore grades on the back of your block and order the appropriate quantities of Grade 1, 2 or 3 pistons. (Sold as 1