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  • Pro Circuit

Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System - 4Y10250-GP

  • Part #: 434869
  • Manufacturer Part #: 4Y10250-GP
  • Original Price: $779.95
  • Closeout Price: $421.17
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Overview of Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System - 4Y10250-GP

  • Complete system from front to back
  • T-4 GP system features an aluminum canister and high-grade stainless steel mid-pipe
  • Packed with performance features tailored to the demands of serious racers and developed to lower and centralize the machines center of gravity, which improves handling and critical clearances
  • In addition to an instant hook-up under power, the system also offers huge horsepower gains across the rpm range
  • Each model has been rigorously track- and dyno-tested to yield peak performance
  • Silencer features tapered-style end cap

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


Specs

Type Complete System w/o Spark Arrestor
Units Each
Weight 10.55 lbs

Specs for Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System - 4Y10250-GP

Type Complete System w/o Spark Arrestor
Units Each
Weight 10.55 lbs

Fitment for Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System - 4Y10250-GP

Part 434869 fits the following machines

See if this part fits your ride

Yamaha
2013 Yamaha YZ250F
2012 Yamaha YZ250F
2011 Yamaha YZ250F
2010 Yamaha YZ250F

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Instructions and Media for Pro Circuit T-4 GP Low Boy 4-Stroke Exhaust System - 4Y10250-GP

Instructions - PDF Instructions - PDF Instructional PDF