aFe Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media (30-10096) 4019 We then tested a V3

We then tested a V3 250cc injector against a V2 500cc injector to see if the larger V2 injector would improve cooling speed

restrictive factory mufflers also has a pleasing effect on the engine note

The 997 IPD Plenum is a direct bolt on replacement and installation is relatively straight forward for mechanically inclined DIY customers although IPD strongly recommends all Plenum installations be performed by a trained and qualified Porsche technician

Designed for off-road and racing applications only

Active Autowerke BMW Test Pipes (11-019) are constructed from 100% brushed stainless steel and designed for direct bolt-on fitment to factory exhaust headers

aFe Magnum FLOW OE Replacement Air Filter w/ Pro 5R Media (30-10096) 4019 We then tested a V3Magnum Flow Pro 5R Panel Blue Air Filter (30 10096) by aFe. Constructed with 100% polyurethane on all four sides, this high flow, oiled OE replacement performance filter will outflow the stock paper filter for improved horsepower and torque. The Pro 5R air filter uses five layers of progressively finer mesh cotton gauze media to provide maximum airflow for best performance results. Washable and reusable for multiple cleaning cycles, the tall, open,