* Series IMCA Modified - California Legal or Track Requiring 95dB or Less
* Series IMCA Modified - California Legal or Track Requiring 95dB or Less
* Series IMCA Modified - California Legal or Track Requiring 95dB or Less
* Series IMCA Modified - California Legal or Track Requiring 95dB or Less
* Series IMCA Modified - California Legal or Track Requiring 95dB or Less
* Series IMCA Modified - California Legal or Track Requiring 95dB or Less

* Series IMCA Modified - California Legal or Track Requiring 95dB or Less

$101.99

California Legal Or Any Track Requiring 95 dB Or Less

Round Case Race Muffler Without Turnout

  • 3508-3030 
  • Inlet/outlet sizes of 3" x 3" 
  • Round case length of 8"
  • Diameter of 5"
  • Weight 6 lbs
  • Aluminized Steel
  • 3510-3030 
  • Inlet/outlet sizes of 3" x 3" 
  • Round case length of 10"
  • Diameter of 5"
  • Weight 7 lbs
  • Aluminized Steel
  • 3508-3535 
  • Inlet/outlet sizes of 3.50" x 3.50" 
  • Round case length of 8"
  • Diameter of 5"
  • Weight 6 lbs
  • Aluminized Steel
  • 3510-3535 
  • Inlet/outlet sizes of 3.50" x 3.50" 
  • Round case length of 10"
  • Diameter of 5"
  • Weight 7 lbs
  • Aluminized Steel

 BENEFITS

  • 12-month workmanship warranty
  • Different sizes to fit a tight race car chassis.
  • Meets or exceeds dB requirements at most muffler-required sanctioned events.
  • Flow-thru design muffler to prevent power loss
  • Packed with 100% Stainless Steel to eliminate burnout
  • Available in aluminized steel and TIG/MIG welded for durability

 

 IMCA Modified 2022 Rule Book

MODIFIED / STOCK CAR / NORTHERN SPORTMOD / EXHAUST:
Round tube headers only. All primary header tubes must enter directly into one collector at same point at end of header. Collector and turn down length maximum nineteen inches total.

 Schoenfeld mufflers, stamped IMCA609, IMCA930, or IMCA935 must be used if track has noise reduction rule of 98 dB or more (exception is California). 
Our Note: Extreme Mufflers are legal in CA 

All exhaust must go through mufflers, two per car, one per header. Valve covers and headers may be modified for pan-evac system. No anti-reversion headers or mufflers, exhaust sensors, merge collectors, extensions, inserts, cones or balance tubes