Circuit Werks latest 2013-2016 Porsche Boxster 981 Dual Muffler Exhaust System with Polished Tips. Fits all 2013-2016 Cayman/ Boxster Base Models, Cayman/ Boxster S, GTS,Spyder Models. Twin angle cut 3.5"/ 89mm Thick Walled tips. Circuit Werks offers a new sophisticated performance exhaust system with an emphasis on both acoustics and performance in mind. The new Circuit Werks exhaust is the ultimate comfort and performance experience for the driver and passengers! On a level on 1-10 in loudness this is more like a 7. This amazing engineered exhaust system creates an exotic tone and allows for high performance. The new catback exhaust from Circuit Werks is a must when looking to upgrade from your stock Porsche exhaust! Along with the Polished Thick Walled Tips displayed from the rear bumpers. These are the newly updated tips. Fits perfectly between your rear bumper and fills the gap nicely. Especially coming from a base model tips. Bolts directly to your OEM Headers or any aftermarket headers at stock location. The Polished Tips will be exposed from your rear bumper giving it the nice sleek look.