Frequently bought together:
Description
- The Q4 employs intricate chambers, baffles and proprietary multistage packing material
- With the Q4 you don’t need to hear the power, just feel the power!
- Less sound equals more ground
- Power gains throughout the entire rpm range
- Spark arrestor included
- Pounds lighter than stock
- Rugged design for off-road endurance
- Made in the U.S.A.
Related Products
Related Products
FMF 44442 MUFFLER HEX Q4 S/A
FMF Racing
MSRP:
$499.99
$429.22
The Q4 employs intricate chambers, baffles and proprietary multistage packing materialWith the Q4 you don’t need to hear the power, just feel the power!Less sound equals more groundPower gains...
FMF 044452 MUFFLER HEX Q4 S/A YZ250F
FMF Racing
MSRP:
$499.99
$429.22
The Q4 employs intricate chambers, baffles and proprietary multistage packing materialWith the Q4 you don’t need to hear the power, just feel the power!Less sound equals more groundPower gains...
FMF 44435 MUFFLER HEX Q4 S/A YAM
FMF Racing
MSRP:
$499.99
$429.22
Developed over years of championship off-road racingTwin-stage core design for lower sound output and extended life of packing materialComes standard with spark arrestorFits stock and PowerBomb header
FMF 42296 MUFFLER KX250F S/A Q4 HEX
FMF Racing
MSRP:
$449.99
$408.76
The Q series features advanced engineering to precisely locate baffles and chambers to absorb soundLess mass to enhance power-to-weight ratioQuiet power with minimal sacrifice for performanceQ4...
FMF 45646 MUFFLER Q4 HEX
FMF Racing
MSRP:
$499.99
$429.14
The Q4 employs intricate chambers, baffles and proprietary multistage packing materialWith the Q4 you don’t need to hear the power, just feel the power!Less sound equals more groundPower gains...