Performance Design Carbon HR/pTR Hybrid Intake Manifold Kit Cathedral Port - LS1/LS2/LS6

The Carbon pTR/HR hybrid uses our Carbon HR upper combined with the nylon lower from the pTR for reduced height in constrained applications (see layout drawing tab). Short velocity stacks are provided to clear the plenum which results in a total runner length of 6.5". Long and medium velocity stacks will not fit in this application.

The product is sold as an unassembled kit. You will receive:

• Carbon HR with black anodized billet aluminum sealing plate
  
• TR lower assembly to suit your application
  
• Short velocity stack kit
  
• Stainless steel hardware
  
• Gaskets and seals