17-21 Duramax L5P PPE Stainless High Flow Down Pipe Fuel Get the most air to

Get the most air to your 12v head

Available individually is the ATS TripleLok Torque Converter

Still included in this kit is our beautiful CNC-machined billet aluminum hose adapter assembly that adapts the factory air intake valve to allow the use of a regular t-bolt clamp along with all of the clamps and hardware required to complete the installation quickly and painlessly

Plan for a lifetime

Oversized Bearings Measure: 16

17-21 Duramax L5P PPE Stainless High Flow Down Pipe Fuel Get the most air toThe stock L5P down pipe causes restriction and limits the movement of exhaust gasses. PPE solves this problem with the Three Inch 304 Stainless Steel Down Pipe that is engineered for superior flow. Upgrade your L5P and realize better performance. Kit includes a pre installed, woven titanium sleeve to reduce engine bay temperatures. The titanium wrap is secured with stainless steel clamps. GM Equivalent P N: 12671086 Made of 3 inch 304 stainless steel