cp-e™ QKspl™ Ford Focus ST Catted Downpipe
Following the same successful recipe we have used for our other downpipes, our Focus downpipe replaces the choked factory pipe and its restrictive cat. The result of our efforts is reduced backpressure, decreased turbo spool time, and improved dyno results – more than 5% gains.
cp-e™ QKspl™ Ford Focus RS Catted Downpipe
Following the same successful recipe we have used for our other downpipes, our Focus downpipe replaces the choked factory pipe and its restrictive cat. The result of our efforts is reduced backpressure, decreased turbo spool time, and improved dyno results – more than 5% gains.
cp-e™ QKspl™ Ford Fusion Catted Downpipe
Our downpipe is crafted from premium American made “bright annealed” 304 stainless steel and is mandrel bent throughout for less turbulent exhaust flow. We have included three O2 bungs to accommodate the two stock O2 sensors, and to give the ability to easily add a wideband sensor.
cp-e™ QKspl™ Mazda Mazdaspeed3 Catted Downpipe
Although more power and great sound are high priority items when buying a 3" downpipe, the fine details are what ensure that the product will satisfy the end-user for a lifetime.
cp-e™ QKspl™ Ford Mustang EcoBoost Catted Downpipe
Matching the stock turbo, our downpipe includes a laser cut turbo flange designed to fit flawlessly with stock Mustang turbo flange. Our downpipe is crafted from premium American made “bright annealed” 304 stainless steel and is mandrel bent throughout for less turbulent exhaust flow.
cp-e™ QKspl™ Mazda Mazdaspeed6 Catted Downpipe
Custom Performance Engineering has completed development of its 3” downpipe system featuring mandrel bent stainless steel tubing and an optional high flow catalytic converter. The catalytic converter features an all metallic honeycomb design, making it one of the most durable converters on the market.
cp-e™ QKspl™ Ford F-150 Raptor EcoBoost Catted Downpipe
The real meat and potatoes of any turbocharger's exhaust system is the downpipe. The downpipe is responsible for transporting waste exhaust away from the turbine wheel as efficiently as possible. And more often than not factory downpipes are designed with emissions as the primary consideration, not performance.
cp-e™ QKspl™ Ford Fiesta ST Catted Downpipe
Although more power and great sound are high priority items when buying a 3″ downpipe, the fine details are what ensure that the product will satisfy the end-user for a lifetime.