FlowTech Headers (Upright Headers) | Chevy Van - G30, Base, 5.7L (350ci) V8, engine VIN = Y (1974)

Vendor: FlowTech
SKU: 11546FLT

This product usually ships between today and 2 business days


  • Get the sound and performance you've been looking for with a set of FlowTech Headers
  • Custom mandrel-bent tubing guarantees the smoothest exhaust flow
  • Available in several finishes and configurations—short, mid and long tubes
  • Strong, lightweight cold-rolled mild steel construction
  • Collector measures .375” thick and 2.5” wide for maximum strength
  • Heavy-duty header flange pads deliver a strong, leak-free seal
  • Emissions-friendly options are available for select vehicle applications
  • FlowTech Headers include all mounting hardware for easy install
  • Your FlowTech Headers are backed by a 90-day limited warranty
When it comes time to replace the rusted-out iron in your retro ride, make sure you’re getting the most efficient equipment available—a set of FlowTech Headers. Custom-crafted from mandrel-bent, cold-rolled mild steel tubing, Flow Tech Headers are engineered to give your specific vehicle the smoothest exhaust flow possible.

Each Flow Tech Header is specifically designed with .375” thick, 2.5” collectors for maximum strength and heavy-duty header flange pads for a strong, leak-free seal.

FlowTech Performance Headers are available in several finishes and configurations including short, mid and long tubes. Your FlowTech Header includes all necessary hardware for installation and comes backed by a 90-day limited warranty.