Helical Technology High Performance Exhaust Valves for Custom Applications Select Valve Size and Option:60mm ID - Vacuum Valve Stylish and cost effective alternative

Stylish and cost effective alternative to the Porsche factory burnt stainless or Chrome plated tips

Constructed from genuine carbon fiber sheet which precision waterjet cut for perfect fitment

Fabspeed precision engineered heavy duty front tie-downs are constructed from high-strength Domex steel to ensure reliability and long-term use

Give your 991 Turbo the sound and power it deserves with Fabspeed's Supersport Performance Package

there is no interior drone whatsoever

Helical Technology High Performance Exhaust Valves for Custom Applications Select Valve Size and Option:60mm ID - Vacuum Valve Stylish and cost effective alternativeHelical Technology is the UK's foremost producer of high specification engine control systems supplied to many of the world's leading vehicle makers, manufacturing valves of the highest quality for some of the most technically advanced and difficult applications. Helical Valves are the standard for high performance OEM applications ranging from Ferrari and Porsche to Lamborghini, McLaren and more see the full list below. They offer a proven OEM