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Supertrapp 2 1/2 in. Inlet Universal Stainless Steel Internal Disc Muffler - 425-25190

  • Part #: 442021
  • Manufacturer Part #: 425-25190
This item is no longer available

Overview of Supertrapp 2 1/2 in. Inlet Universal Stainless Steel Internal Disc Muffler - 425-25190

  • Internal Disc Silencer for maximum power and minimal sound
  • Stainless steel silencer incorporates the 4 in. Supertrapp diffuser disc system inside muffler body
  • Adjusts easily with eight discs and open or closed end cap for total power, sound and jetting control
  • Unique body clamp mounting system makes installation simple
  • 2 1/2" inlet size


NOTE: Not all products are legal for sale or use on pollution controlled vehicles. Check your local laws and the manufacturers information

NOTE: There is no warranty on exhaust pipes and mufflers with regard to any discoloration. Discoloration (blueing) is the result of tuning characteristics, cam timing, carburetor jetting, overheating, etc., and is not caused by defective manufacturing. See the CHEMS/LUBES section in the back of this catalog for products that will help prevent or remove blueing.

NOTE: Installation of a new exhaust system may change your motorcycles fuel-air mixture requirements. Please consult the exhaust manufacturer directly with questions regarding any modifications that may need to be made during. or after, installing their product. If a jet kit or fuel processor is recommended, see the FUEL/INTAKE section

Specs for Supertrapp 2 1/2 in. Inlet Universal Stainless Steel Internal Disc Muffler - 425-25190

Finish Stainless Steel
Style - Exhaust Tip Canister Muffler
Type - Exhaust Slip-On/Muffler
Units Each
Weight 7.18 lbs

Specs for Supertrapp 2 1/2 in. Inlet Universal Stainless Steel Internal Disc Muffler - 425-25190

Finish Stainless Steel
Style - Exhaust Tip Canister Muffler
Type - Exhaust Slip-On/Muffler
Units Each
Weight 7.18 lbs

Fitment for Supertrapp 2 1/2 in. Inlet Universal Stainless Steel Internal Disc Muffler - 425-25190

See if this part fits your ride

Part 442021 fits the following machines

Universal Stainless Steel Internal Disc Muffler - 42517190

5 out of 3 reviews
Fitment:
Sound:
soft loud
A Little Loud
Finish:
Performance:


Fitment:
Sound:
soft loud
Very Soft
Finish:
Performance:

04' R1150 GSA

Adapted this onto my BMW R1150 GSA. Mucho Bettero! Nice sound without to much fitting problems. So much better!!

Review By:

from seattle

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Fitment:
Sound:
soft loud
A Little Loud
Finish:
Performance:

Good value, nice quality

Actually bought this to replace an identical, older one on a friend's bike. No disappointments. Sounds nice, quality made pipe for a good price!

Review By:

from Maine

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Fitment:
Sound:
soft loud
A Little Loud
Finish:
Performance:

Exactly as described

Replaced a titanium Leo Vince with above because the former was too loud. This one is easy to tune, looks good, not as loud, the performance is as good at half the price.

Review By:

from Martinsville, VA

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Instructions and Manuals for Supertrapp 2 1/2 in. Inlet Universal Stainless Steel Internal Disc Muffler - 425-25190

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