Flowmaster Heat Shield

Heat Shield Kit For 40 Series Muffler - 13" Muffler Body Length

PART# 51013

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$32.51   Suggested Retail
$26.33   Holleydays Price
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Universal Item - Not a direct fit. Some adaptation required.


This custom designed aluminum heat shield is pre-formed to fit all 40 series mufflers. Adding a heat shield to your muffler gives added protection in reducing heat radiated from mufflers and also helps reduce interior noise. May fit all mufflers with an approximate case thickness of 4.00 to 5.00 inches tall, 10.00 inches wide and 13.00 inches in length. Attaches easily with included stainless steel muffler straps.


  • Reduces Interior Noise
  • Dissapates Heat Quickly
  • Lightweight Aluminum Construction
  • Added Protection to Vehicle Floor Boards


California Proposition 65 RequiredNo
Emission Code5
Muffler Body Length (in)13
Muffler Body ShapeOval
Muffler Body Width (in)11
Product TypeExhaust Accessories
Part Number51013


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.
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      *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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