987 Boxster Race Plenum Kit (07-08) Tunes & Software and +15 whp @ 7600RPM

and +15 whp @ 7600RPM

New 5mm Tall Ultra Efficient Fins with a Multi-Louvered Design for Maximum Surface Area Contact

Their valves will restore lost power and will hold more boost pressure than the stock units for added performance

your factory bias is maintained as well as your ABS efficiency

Prior to installation

987 Boxster Race Plenum Kit (07-08) Tunes & Software and +15 whp @ 7600RPMSoftronic set out to offer a complete Race Plenum package for the 3. 4 liter Boxster S or 2. 7 Boxster (2007 2008) and 3. 2 (2005 2006)*. Add a real 30 BHP and loads of mid range torque to your Boxster S with the new Softronic Stage II Racing Intake system. This robust combination of hardware and performance software brings everything we know about Porsche's 3. 8L Carrera S, GT3 and the 3. 4L Boxster S or 2. 7 Boxster motor together to deliver the