Flowmaster Heat Shield

Heat Shield Kit For 70 Series Big Block II Muffler

PART# 51022

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$44.40   Suggested Retail
$35.96   Holleydays Price
Free Shipping on orders over $100*
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Universal Item - Not a direct fit. Some adaptation required.


Pre-formed aluminum heat shield designed to mount on the muffler for added protection in reducing heat radiated from mufflers and also reducing interior noise. Attaches easily with included straps.


  • Stainless attachment straps included
  • Reduces broadcast resonance from muffler
  • Reduces Radiant Heat
  • Formed Aluminum


Body Length (in)22
Body Width (in)11
California Proposition 65 RequiredNo
Emission Code5
Mount TypeUses Factory Hangers
Product TypeExhaust Accessories
Thickness (in)0.031
Part Number51022


This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

Tech Resources

Universal Item - Not a direct fit. Some adaptation required.

    *Free Shipping & Handling only offered to the contiguous US on orders over $100, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

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