You’ll notice the weight savings, decreased operating temperatures and improved engine response – all beneficial on the street or track. This header was designed to extract maximum power from the incredible 3.8L engine and add more of the incredible high-strung flat six symphony that the GT4 is known for.
+ Fits all 981 Porsche GT4 / Boxster Spyder vehicles (2015-2016)
+ Direct bolt on installation – instructions included
+ Power gains of over 20whp