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Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4QY01660-TI

  • Part #: 448945
  • Manufacturer Part #: 4QY01660-TI
This item is no longer available

Overview of Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4QY01660-TI

  • Modeled on the T-4, the Ti-4 system utilizes two types of lightweight aerospace titanium for superior weight savings
  • Provide lightning-quick throttle response, stronger response during hard acceleration and increased horsepower across the powerband
  • Modular end-cap design allows for tunable power to personal preference and riding conditions
  • Silencers include U.S.F.S.-approved wire-meshed spark arrester that can be removed for closed-course racing
  • Steel Allen head screws make repacking an easy task
  • Exclusive E-glass pillow packing
  • Silencers can be used with OEM stock or a Pro Circuit header
  • Wedge-fit titanium intake tube
  • Designed to use all the OEM hardware for a trouble-free installation
  • Extensively track- and dyno-tested
  • Features Euro-style end caps

Specs for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4QY01660-TI

Type - Exhaust Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.37 lbs

Specs for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4QY01660-TI

Type - Exhaust Muffler/Silencer w/Spark Arrestor
Units Each
Weight 6.37 lbs

Fitment for Pro Circuit Ti-4 4-Stroke Titanium Silencer - 4QY01660-TI

See if this part fits your ride

Part 448945 fits the following machines

Yamaha
  • 2005 Yamaha YFM660R Raptor
  • 2004 Yamaha YFM660R Raptor
  • 2003 Yamaha YFM660R Raptor
  • 2002 Yamaha YFM660R Raptor
  • 2001 Yamaha YFM660R Raptor
  • 2005 Yamaha YFM660RLE Raptor Limited Edition
  • 2004 Yamaha YFM660RLE Raptor Limited Edition
  • 2003 Yamaha YFM660RLE Raptor Limited Edition
  • 2002 Yamaha YFM660RLE Raptor Limited Edition
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 12, 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 - 4QY01660-TI

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