Comparing IMCA Mufflers Stock Car Racing - J J Motorsports
Comparing IMCA Approved mufflers
Which IMCA Schoenfeld Muffler Do You Need
There are 3 main IMCA mufflers. The Schoenfeld IMCA609, IMCA930, and IMCA935. In this guide learn the specs associated with each part number such as length, inlet size, and outlet size to determine which fits best for your application. These mufflers are common for dirt street stocks, dirt modifieds, and more race cars requiring the IMCA approved mufflers.
IMCA609
The shortest and lightest muffler of the 3 is the IMCA609 measuring 6 inch in total length end to end. Features a 3 inch inlet and 3.5 inch outlet.
Specs:
Overall Length: 6 Inch
Inlet Size: 3 Inch
Outlet Size: 3.5 Inch
Weighs: 1.37 lb.
IMCA930
The 930 muffler is 9 inch in length from end to end and features a 3 inch inlet AND 3 inch outlet.
Specs:
Overall Length: 9 Inch
Inlet Size: 3 Inch
Outlet Size: 3 Inch
Weighs: 1.95 lb.
IMCA935
The 935 muffler is the largest and heaviest muffler out of the 3. The 935 is 9 inch overall length and features 3.5 inch inlet and outlet.
Specs:
Overall Length: 9 Inch
Inlet Size: 3.5 Inch
Outlet Size: 3.5 Inch
Weighs: 2.3 lb.
*Check with your track rules BEFORE determining which IMCA mufflers you need
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