PPE Engineering Ford Explorer Sport 2.5" cat - less downpipes (130004) PPE_CeramicCoating_3 With the 4-pad spring-centered race

With the 4-pad spring-centered race disc

The ACT performance street rigid-hub discs feature premium organic materials with high copper content for better heat transfer and steel-backed lining for greater burst strength and durability

90 degree O2 extenders

ACT's 6-pad

5" 4-1 design with a long formed collector for smooth flow

PPE Engineering Ford Explorer Sport 2.5" cat - less downpipes (130004) PPE_CeramicCoating_3 With the 4-pad spring-centered racePPE Engineering test pipes, also known as cat delete pipes, are designed to eliminate your catalytic converter and improve exhaust flow dramatically. For race cars that require the most exhaust flow, we recommend a test pipe. The catalytic converter is one of the most restrictive sections of your exhaust, so replacing it gives significant performance gains. These test pipes are built with quality in mind, and feature stainless steel construction and