Soul Performance Products Long Tube Street Headers are built around large diameter, free flowing HJS HD 200-cell catalytic converters with long tube runners for maximum gains in power, throttle response, and flat-six engine tone out of the 3.8L engine. Add performance without throwing a check engine light!
DETAILS + Fits all 981 Porsche GT4 / Boxster Spyder vehicles (2015-2016) + Added performance without a check engine light + Direct bolt on installation – instructions included + All Soul Performance Products components are backed by a lifetime warranty for both street and track use
