2017-2018 Powerstroke 6.7L P1 4" Downpipe Back Exhaust - No Muffler (C6292SLM) 3.0L Powerstroke Re-torquing the head changes the

Re-torquing the head changes the valve lash setting

Low friction ball bearing system that reduces mechanical loss and improves responsiveness and fuel economy

9L Fuel Transfer Pump Kit (AP4988747)

Tuning is recommended for proper calibration

9L Flywheel Bolt Kit (147-2802)

2017-2018 Powerstroke 6.7L P1 4" Downpipe Back Exhaust - No Muffler (C6292SLM) 3.0L Powerstroke Re-torquing the head changes the2017 2018 Powerstroke 6. 7L P1 4" Downpipe Back Exhaust No Muffler (C6292SLM) Maximize performance in your race built 2017 2018 Ford 6. 7L Powerstroke with the P1 Performance Products C6292SLM 4" SLM Series Downpipe Back Competition Exhaust. The SLM Series is built from T409 stainless steel that offers unbeatable durability. The P1 Performance Products SLM Series is built for those that don't want to compromise on their exhaust system.