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Mac 4-into-2 Chrome Taper-Tip Exhaust System - 403-0821

  • Part #:
    25681
  • Manufacturer Part #:
    403-0821

MSRP Price: $501.95

Our Price: $476.95

You Save:
$25.00 (5%)

Overview of Mac 4-into-2 Chrome Taper-Tip Exhaust System - 403-0821

  • MAC is dedicated to building products that meet strict quality standards. They follow exacting guidelines during manufacturing in order to insure that you receive a quality, reliable product every time
  • Economical replacement exhaust systems for 69 thru early 80s Japanese in-line fours
  • Performance and the sound of power for those who prefer the balanced look of dual mufflers
  • Retains all convenience features, including centerstand, oil filter and drain plug access
  • Plenty of room for saddlebags
  • Durable, dual nickel, all-chrome finish in a variety of muffler styles
  • Baffles are steel, mechanical type, non-removable


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

Installation of a new exhaust system may change your motorcycles fuel-air mixture. Please consult the exhaust manufacturer directly with questions regarding any modifications that may be made during, or after, installing their product. If a jet kit or Power Commander is recommended, see the Intake/Fuel section.

Exhaust discoloration (bluing) is caused by engine conditions such as cam timing, fuel-air mixture, operating temperature, etc. It is not the result of defective manufacturing, therefore is not covered by any warranty. See Chems/Lubes section for products to help remove or prevent exhaust discoloration.

Specs for Mac 4-into-2 Chrome Taper-Tip Exhaust System - 403-0821

Color - Primary Chrome
Finish Chrome
Style Tapered Tip
Type 4-Into-2 System
Units Each
Weight 24.43 lbs

Specs for Mac 4-into-2 Chrome Taper-Tip Exhaust System - 403-0821

Color - Primary Chrome
Finish Chrome
Style Tapered Tip
Type 4-Into-2 System
Units Each
Weight 24.43 lbs

Fitment for Mac 4-into-2 Chrome Taper-Tip Exhaust System - 403-0821

See if this part fits your ride

Part 25681 fits the following machines

Yamaha
  • 1980 Yamaha XS1100
  • 1979 Yamaha XS1100
  • 1978 Yamaha XS1100
  • 1981 Yamaha XS1100L Midnight Special
  • 1980 Yamaha XS1100L Midnight Special
  • 1981 Yamaha XS1100S Special
  • 1980 Yamaha XS1100S Special
  • 1979 Yamaha XS1100S Special
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Instructions and Manuals for Mac 4-into-2 Chrome Taper-Tip Exhaust System - 403-0821

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