Pumaspeed Plenum FocusMk4STLine D5 and T5) and found

D5 and T5) and found that the front three screws were slightly too short

5Kg which is around 25% lighter than the OEM bonnet (~9Kg)

There were a total of 37 differing designs which resulted in a totally balanced flowing inlet that delivered 6% more intake charge than the nearest competition

Volvo S40 All Models

Unlike catalyst replacement pipes your car remains road legal and will pass MOT emissions tests

Pumaspeed Plenum FocusMk4STLine D5 and T5) and foundNEW DESIGN Pumaspeed Tapered Inlet Plenum THIS IS A CUSTOM MADE PART AND AS SUCH HAS A 3 WEEK LEAD TIME New Larger Bore Entry and Exit Ports Fully Tapered design Fully Flow tested against all the competition to give 6% more flow at 7000 revs and 20 PSI Maximise the performance on all Volvo C30 T5 NEW UPDATED DESIGN Larger Intake Port 68 69mm vs 65 OE and Mountune Larger Trumpet and Port Dimensions for better Flow for big Power cars. The PUMASPEED