We've combined several of the most popular FMF products for the Suzuki DRZ400S and DRZ400SM into a handy package deal. The FMF Q4 Slip-On muffler. combined with an FMF PowerBomb header, provides a direct bolt-on exhaust system, and the optional Jet Kit will get your bike running correctly and help take advantage of the new performance exhaust system. You can also add a Kientech Fuel Screw and either a No Toil or K&N Air Filter to the package as well.
If you are looking for an exhaust system that is louder than stock, but still on the quiet side, the FMF Q4 is the way to go. It is the quietest aftermarket exhaust available for the DRZ, being slightly quieter than the Yoshimura exhaust.
Fitment: 2000-2024 Suzuki DRZ400S and DRZ400SM
PACKAGE INCLUDES THE FOLLOWING...
One (1) DRZ400 FMF Q4 Slip-On Muffler:
Constructed from aircraft grade aluminum and high strength stainless steel
Removable USFS spark arrestor included
Pounds lighter than stock
Twin stage core design for lower sound output and extended life of packing material
Max Sound output 96dB; most models below 93dB
One (1) DRZ400 FMF PowerBomb Header:
Stainless Steel Construction
Ideal for use with FMF Q4 Muffler
OPTIONAL PARTS THAT CAN BE ADDED TO THE PACKAGE INCLUDE...
** OPTIONAL: DRZ400S / DRZ400SM Jet Kit:
Choose from either JD Jetting Jet Kit or DynoJet Jet Kit
Makes jetting your carb simple
Includes a selection of jets / needles to get maximum horsepower out of your aftermarket exhaust
Easy to use instructions have diagrams and step-by-step procedures to help you get your jetting right
JDJetting Jet Kit - Part #JDS005 for DRZ400S / DRZ400SM Mikuni BSR 36mm Carburetor
DynoJet Jet Kit - Part #3110.002 for DRZ400S / DRZ400SM Mikuni BSR 36mm Carburetor (Stage 1 & 2 Jetting)
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