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Product Summary

Universal Fit, 2.5" Inlet Diameter, 5.63" Overall Width

  • Features T-409 stainless steel internals
  • Inlet and outlet diameter both measures 2.5"
  • Has a 23" overall length with an 18" long case
  • Engineered to redirect sound energy back into itself without losing flow
  • The thermal barrier allows muffler to be placed closer to heat sensitive areas

Key Specs

MFG. Part #12518300
BrandFlowmaster
Inlet Diameter2.5"
Outlet Diameter2.5"

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Flowmaster 12518300 Details

These Hushpower II mufflers have a T-304 stainless steel shell and are the perfect match for any street application up to 400 horsepower. Their Cool Shell technology gives you a great sound and also helps control heat transfer to your floor pan.

Muffler comes in a raw finish, but you can polish the T-304 shell to a show car luster. Measures 5-1/2" wide and 4" thick.

  • T-409 Stainless Steel internals
  • Redirects sound energy back into itself without losing flow
  • Thermal barrier allows muffer to be placed closer to heat sensitive areas

Item Details

U-Polish T-304 Stainless Steel
23" Overall length w/ 18" long case.

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Flowmaster 12518300 Specifications

KEY SPECS
MFG. Part #12518300
BrandFlowmaster
Inlet Diameter2.5"
Outlet Diameter2.5"
GENERAL
Overall Length23.00"
Overall Width5.63"
Body Length18.25"
Overall Height4.00"
Material TypeStainless Steel
FinishNatural
Case ShapeOval
Inlet LocationCenter
Outlet LocationCenter
Outlet QuantityOne
Inlet QuantityOne
GTIN Code700042030217
Sold in QuantityEach