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last updated 11/27/2008
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SG MODEL ENGINES
AXE ROSSI; RECORD ENGINES WITH POWER & PRECISION

Ultra Thrust Sport Muffler, Rossi 65/91. UTSM90


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Item Price/Item Quantity
Ultra Thrust Sport Muffler, Rossi 65/91. UTSM90 $70.00

Performance Specialty Nelson Ultra Thrust 61/91 Sport Muffler fits Rossi 65/91, OS Max 61/91 FX, AX, SF (and all Clone Engines). Optional bridge adapter is available for this muffler to fit on the Rossi 60 engines with 35.6 mm distance between the muffler mounting screws.

 
Over 90% of the Q40 and Q500 race class competitors worldwide use the Nelson mufflers.
 
THE SPECS ARE:
 
Muffler/Pipe Body Diameter:  1.56 inch (39.7 mm)
Muffler/Pipe Length:  9.5 inch (241 mm)
Mounting Screws Center to Center Distance:  1.65 inch (42 mm)
Muffler Weight w/o Screws:  5.9 oz (167 grams)
Muffler Mounting Screws: 4-mm thread;  40-mm Long
Tuned RPM Range: 10,000 to 15,000 RPM (Depending on the make of the engine)
PN: UTSM90  


Shipping & Handling

 
 US Shipping

$8.00 USPS First-Class Mail®

 
 International Shipping

$12.00 USPS First-Class Mail Intl


Item Price/Item Quantity
Ultra Thrust Sport Muffler, Rossi 65/91. UTSM90 $70.00


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