Made in USA
Heat Riser Valve 2.5" Header Ring
Product Discontinued
HEDMANPART NUMBER: 500-21120

Heat Riser Valve 2.5" Header Ring

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Heat Riser Valves
    Heat Riser Valve
  • 2.5" Header Ring
  • Mechanical/Vacuum Operated


  • Heat Riser Valve
    Use Hedman Heat Riser Valve Adapters to help control your vehicle's flow of exhaust. They ensure a strong seal to aid in fuel evaporation and speed engine warm-up. Make sure to replace your old heat riser valve adapters with one from Hedman for improved fuel economy and power.
Part TypeExhaust Manifold Heat Riser
Product LineHedman Hedders Heat Riser Valve Adapters
BrandHEDMAN
Package Height4.4
Package Width4.6
Package Length6.3
Weight1.6 PG
Part CategoryPerformance Parts
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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