FS91SII(P):SILENCER (F-4020)
This is the F-4020 Muffler Assembly Used on the
OS Max FS 91SII Pumped Surpass Engine.
OS Max FS 91SII Pumped Surpass Engine.
FEATURES: Direct Stock Replacement Part.
Aluminum Contstruction.
INCLUDES: One F-4020 Muffler w/Pre-Drilled Pressure Fitting Hole
One Threaded Elbow (Header) w/Two Nuts
SPECS: Length of Muffler: 4-1/4"
Diameter of Muffler: 1"
Length of Elbow: 1-7/8"
Outside Diameter of Elbow: 3/8"
Weight: 40g (1.4 oz)
COMMENTS: The Pre-Drilled Pressure Fitting Hole is Drilled, Tapped and
3.4 x 4mm Screw is Pre-Installed to Seal the Hole.