Need Assistance?
Legendary Service... Ask Your Friends - Since 1969
800.969.7501
Over 160K Powersport Items - In-Stock and ready to ship today! View tires, apparel, helmets, exhaust and more!

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

  • Part #:
    448520
  • Manufacturer Part #:
    4Y03250-TI

MSRP Price: $524.95

Our Price: $472.46

You Save:
$52.49 (10%)
1 on Hand

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

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

See if this part fits your ride

Part 448520 fits the following machines

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 Stars
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
Start typing your question and we'll check if it was already asked and answered. Learn More
No questions have been asked about this item. Be the first!

Instructions and Manuals for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4Y03250-TI