The AMS Nissan R35 GT-R Alpha Coolant Expansion Tank is a simple bolt-on upgrade designed to enhance the overall appearance of your engine bay. The Alpha R35 expansion tank provides a 50% increase in coolant capacity over stock (3 liters vs. 2 liters). Unlike the translucent stock plastic expansion tank, this stronger aluminum construction provides a much improved resistance to staining and will not warp or become brittle over time.   

Bolt-on design requires no modifications or cutting

100% 6061 aluminum construction

50% increase in coolant capacity over stock

Hand TIG-welded seams

Will work with stock or any aftermarket radiator cap

2009 + Nissan R35 GT-R