Turbo Oil Drain Flange Adaptor 1/2" NPT (GT25R, GT28R, GT30R, and GT35R)Details Turbo Oil Drain Flange Adaptor 1 2" NPT (GT25R, GT28R, GT30R, and GT35R) Specifications Aluminum T6061 Thread size: 1 2" NPT Bolt to bolt space: 41. 14mm Compatibility Fits GT25R, GT28R, GT30R, and GT35R ball bearing turbos Fits most GT series and ball bearing turbos

Accurately Control Boost Pressure

Easy installation

2011 2012 2013 2014

2014 2015 2016 2017 2018

Bolt-to-bolt space: 41

1990 1991 1992 1993 1994 1995 1996 1997

Damping Levels 16 Levels Height Adjustment Yes Spring Rate(Front) 12 kg/mm (672 lbs/inch) Spring Rate(Rear) 8 kg/mm (448 lbs/inch) Spring Length(Front) 220 mm Spring Length(Rear) 220 mm Front Top Mount No Rear Top Mount No

Up to 40% weight reduction compared with OEM exhaust kit

Braided oil feed line (17" inches)

*REQUIRES TO SEAL VACUUM LINE TO THE CONTROL VALVE

you may need two electric cut outs

Simple And Easy Installation With Hardware Included