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Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI

  • Part #:
    448520
  • Manufacturer Part #:
    4Y03250-TI
This item is no longer available
Overview of Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI
  • Lightweight aerospace titanium for superior weight savings
  • Lightening quick throttle response, stronger response during hard acceleration and increased horsepower across the powerband
  • Modular end cap allows for tunable power to personal preference and riding conditions
  • U.S. Forest Service approved wire-meshed spark arrestor that can be removed for closed course racing
  • Can be used with OEM or Pro Circuit head pipe (sold separately)


  • Note:Yamaha WR250F 2003-05 requires a Silencer Mount Kit part# 43-1710

Specs for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI

Color - Primary Chrome
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 4.62 lbs

Alternate/OEM Part Number(s):

4Y03250TI
Specs for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI
Color - Primary Chrome
Style Canister Muffler
Type Muffler/Silencer w/Spark Arrestor
Units Each
Weight 4.62 lbs
Fitment for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI

Part 448520 fits the following machines

Make Sure This Fits Your Ride
Yamaha
  • 2006 Yamaha WR250F
  • 2005 Yamaha WR250F
  • 2004 Yamaha WR250F
  • 2003 Yamaha WR250F
  • 2004 Yamaha YZ250F
  • 2003 Yamaha YZ250F
5.0 / 5.0
2 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
2
0
0
0
0
Finish
4.5 / 5
Performance
5.0 / 5
Loudness
Very Quiet
Average
Very Loud
Finish
5 / 5
Performance
5 / 5
Great power
Looks a amazing, I've got the complet ti system and my header is an awesome shade of Blue. The power is a little better on the bottom, but keeps pulling all the way to the rev limiter.
December 13, 2014
Finish
4 / 5
Loudness
Very Quiet
Average
Very Loud
Performance
5 / 5
great exhaust.
aggresive pipe, adds lots of power that you can feel also looks amazing.
March 22, 2010
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Instructions and Manuals for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI