Skip to main content
Iconic Heritage - 10% Off Thousands of products
Motor Life Events Community Support
Videos
Flowmaster

Flowmaster Pro Series Shorty Muffler

Part # 13012100 Be the first to write a review

Pro Series Shorty Muffler - 3.00 Center In / 3.00 Center Out - Moderate Sound

Flowmaster Pro Series Shorty Muffler

Estimated Ship Date: 07/13/2026
Find Similar In-Stock Items
Free Shipping - Lower 48 US States
Advertised Price $232.95
$209.65
Save $23.30
Add to Wishlist
Notify Me When Available
5

Emissions

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.

See Emissions Details
The Pro Series mufflers work on all applications ranging from street trucks, diesel pullers and RV pushers to every class of racing on dirt or asphalt. During development, at the dyno and track, the Pro Series mufflers consistently delivered performance that is equal to or surpasses open pipe systems, while dramatically reducing sound levels across the RPM range.

Features:

  • High horsepower apps include diesels/RVs/trucks
  • Race Proven Design
  • 409 Stainless Steel Internal Construction
  • Durable fully welded 18 gauge stainless steel case

About Flowmaster

Shop the complete line of Flowmaster products for exhaust systems, mufflers, and more that deliver the iconic Flowmaster sound. Available at Holley.com!

Body Diameter6.00 IN
Body Height6.00 IN
Body Length12.00 IN
Body Material409 Stainless Steel
Body Width6.00 IN
Brand Flowmaster
California Proposition 65Yes
CategoryExhaust
Clamps IncludedNo
ColorBlack
Emission Code5
Exhaust Tip Quantity0
FinishHigh-Temperature Paint
FitmentUniversal
Grade TypePerformance
Hanger IncludedNo
Heat Shield AttachedNo
Inlet ConnectionSlip-Fit
Inlet Diameter3.00 IN
Inlet Inside Diameter3.00 IN
Inlet LocationCenter
Inlet Outside Diameter3.13 IN
Inlet Quantity1
Inlet TypeClamp-On
Weld-On
Muffler SeriesPro Series
Muffler TypeLaminar Flow
Outlet ConnectionSlip-Fit
Outlet Inside Diameter3.00 IN
Outlet LocationCenter
Outlet Outside Diameter3.13 IN
Outlet Quantity1
Outlet TypeSingle
Overall Length18.00 IN
Part TypeExhaust Muffler
Product TypeStreet Mufflers
ReversibleNo
ShapeRound
Sound LevelModerate
Sub CategoryMufflers
TunableNo
Universal Or Specific FitUniversal
Vehicle TypeClassic Muscle Car
Diesel
Late Model Muscle Car
Street Rod
Street/Strip
Truck/SUV
UPC700042022212
California Proposition 65 Chemical NameChromium (hexavalent compounds)
Nickel (Metallic)
Part Number13012100
5

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.
Instructions - Flowmaster Warranty 26 Update.pdf
Instructions - street_applications.pdf
Universal Muffler - Not a direct fit. Some adaptation required.
Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

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