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™ 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.
cp-e™ QKspl™ 5" Cast Stainless BMW N55 Catted Downpipe
The cp-e™ 5" cast stainless downpipe has been designed specifically for the N55 engines to minimize back pressure in the collector and optimize exhaust flow.
cp-e™ QKspl™ Ford EcoBoost F-150 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™ BMW N54 Catted Downpipes
cp-e™ cast stainless downpipes have been designed specifically for the n54 motors to reduce back pressure and optimize exhaust flow.
cp-e™ QKspl™ Ford Fiesta ST ECOf™ by GESI® 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.













