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Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe and Mid-Pipe - 4QY09450

  • Part #: 435158
  • Manufacturer Part #: 4QY09450

MSRP Price: $779.95

Our Price: $701.96

You Save:
$77.99 (10%)
1 on Hand

Overview of Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe and Mid-Pipe - 4QY09450

  • Designed to boost output throughout the powerband
  • Fine-tune your power delivery by changing end caps ( (See T-4 Replacement End Caps under Exhaust Replacement Parts and Accessories)
  • Lighter than stock
  • Extruded 6063 aluminum silencer resists oxidation and features long-lasting packing material
  • Quick access to the U.S.F.S. approved screen spark arrester through removable end cap tip
  • This system includes head pipe

    Included Items:
    (1) Muffler
    (1) Muffler packing
    (1) Head pipe
    (1) Antiseize
    (2) Springs
    (6) 6mm-1.00 x 8mm button head bolts
    (1) 8mm-1.25 x 25mm hex head bolt

Specs for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe and Mid-Pipe - 4QY09450

Type - Exhaust Complete System w/Spark Arrestor
Units Each
Weight 9.95 lbs

Specs for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe and Mid-Pipe - 4QY09450

Type - Exhaust Complete System w/Spark Arrestor
Units Each
Weight 9.95 lbs

Fitment for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe and Mid-Pipe - 4QY09450

See if this part fits your ride

Part 435158 fits the following machines

Yamaha
  • 2013 Yamaha YFZ450R
  • 2012 Yamaha YFZ450R
  • 2011 Yamaha YFZ450R
  • 2010 Yamaha YFZ450R
  • 2009 Yamaha YFZ450R
  • 2013 Yamaha YFZ450RSE Special Edition
  • 2012 Yamaha YFZ450RSE Special Edition
  • 2011 Yamaha YFZ450RSE Special Edition
  • 2010 Yamaha YFZ450RSE Special Edition
  • 2009 Yamaha YFZ450RSE Special Edition
  • 2011 Yamaha YFZ450X
  • 2010 Yamaha YFZ450X
  • 2011 Yamaha YFZ450X SE
  • 2010 Yamaha YFZ450XBB Bill Balance Edition
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Instructions and Manuals for Pro Circuit T-4 4-Stroke Exhaust System w/Headpipe and Mid-Pipe - 4QY09450