BMW B58 / S58 Billet Engine Oil Cap E43 Audi TT RS MK3 8V

Audi TT RS MK3 8V (2017+)

you'll be removing the restriction from the OEM converters which will reduce exhaust back-pressure and allow the exhaust from the turbochargers to flow more freely

Up to 100bhp and 70ft-lb with bolt-on modifications

BMS Dual Cone Performance Intake vs

1/8" NPT Bungs Post IC for WMI or CPI

BMW B58 / S58 Billet Engine Oil Cap E43 Audi TT RS MK3 8VThe Precision Raceworks Billet Engine Oil Cap is a functional and stunningly stylish way to add a nice touch to any engine bay! This cap come in three color options so there is always a color that will work for you! Black with Billet, Black with Blue, and the Stealth series (all black). Many people don't realize it but the OEM caps have a pressure release valve built into them. Often times aftermarket companies don't know this either or just don't