GMG Racing 2014-2019 Porsche 991/GT3/RS/R World Challenge Long Tube Headers (Catted)


Engineered and developed on the track, the GMG WC Long-Tube headers were designed to provide a consistent increase in power throughout the powerband.  The design stems from our professional racing experience with the Porsche 3.8L and 4.0L engine platforms.

In Stock

Wait, Don't Go Yet!

Looks like you're about to leave... But what if we told you there's a little surprise waiting just for you? 🎁 Enter your email now and unlock an exclusive winter surprise! 🌨️❄️ Psst... your surprise code might just be WINTER5' 😉 Stay cozy and keep boosting with Function Factory Performance!

My cart
Your cart is empty.

Looks like you haven't made a choice yet.