30 products
30 products
Powercore 4 043376
043376
When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank.
-Overall increase in power and torque
-Durable stainless steel and aluminum construction
-Advanced packing material for maximum longevity
-Champagne color anodized can
-Removable spark arrestor included
-Optional 96dB quiet insert available
Q4 043377
043377
FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!
-Developed over years of championship off-road racing
-Max Sound output 96dB; most models below 93dB
-Constructed from aircraft grade aluminum and high strength stainless steel
-Use with FMF or Stock OEM Header
-Removable spark arrestor included
Powercore 4 HEX 042387
042387
When designing the PowerCore 4 HEX, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won't break the bank.
-Overall increase in power and torque.
-Durable stainless steel and aluminum construction.
-Space Age internal packing material for maximum longevity.
-Internal shape of core uses Hi-Flo technology.
-Enhanced sonic evacuation provides for higher flow and increased power.
-Includes removable spark arrestor.
-See Features Tab -> Fitment for header compatibility
Q4 HEX S/A 042388
042388
FMF is the leader in high performance quiet technology and our Q4 HEX is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!
-Less sound equals more ground
-Meets USFS and FIM World Enduro sound regulations
-Power gains throughout the entire rpm range
-Spark arrestor included
-Pounds lighter than stock
-Rugged design for off-road endurance
-Only US manufacturer to offer dedicated quiet exhaust systems
-MADE IN THE USA
-See Features Tab -> Fitment for header compatibility
Q4 042321
042321
FMF is the leader in high performance quiet technology and our Q4 is the next evolution in off road exhaust. The Q4 employs intricate chambers, baffles and proprietary multistage packing material making it the best performing quiet muffler available. With the Q4 you don’t need to hear the power, just feel the power!
-Developed over years of championship off-road racing
-Max Sound output 96dB; most models below 93dB
-Constructed from aircraft grade aluminum and high strength stainless steel
-Use with FMF or Stock OEM Header
-Removable spark arrestor included
Powercore 4 042319
042319
When designing the PowerCore4, we looked at our top of the line products to deliver race-inspired performance at an economical price. The end result is a quality muffler with improved torque, increased horsepower and rugged durability all at a price that won’t break the bank.
-Overall increase in power and torque
-Durable stainless steel and aluminum construction
-Advanced packing material for maximum longevity
-Champagne color anodized can
-Removable spark arrestor included
-Optional 96dB quiet insert available