987 Boxster Race Plenum Kit (07-08) Tunes & Software This system improves Porsche’s design

This system improves Porsche’s design by increasing pipe diameter from 2

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

improving gas-flow and performance

and +15 whp @ 7600RPM

If you do NOT already have a Softronic Performance Tune

987 Boxster Race Plenum Kit (07-08) Tunes & Software This system improves Porsche’s designSoftronic 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