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Supertrapp 2-into-1 Silent Series Straight Exhaust System 178-71454

Supertrapp 2-into-1 Silent Series Straight Exhaust System 178-71454

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Supertrapp 2-into-1 Silent Series Straight Exhaust System

Dennis Kirk Part #: 4402165
Manufacturer Part #: 178-71454

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Supertrapp 2-into-1 Silent Series Straight Exhaust System 178-71454 178-71454
Supertrapp 2-into-1 Silent Series Straight Exhaust System 178-71454
  • Increase performance while maintaining near stock sound levels
  • Non-tunable straight body
  • Top-performing 2-into-1 headpipe
  • High-flow 2.5 in. collector
  • Core and packing is rebuildable
  • Includes heatshields


    • Included Items:
    (1) 2-1 Exhaust System
    (1) Exhaust Clamp
    (6) Hose Clamps
    (2) 3/8 in.-16 x 1 1/4 in. Hex Bolts
    (2) 3/8 in. Flat Washers
    (2) 3/8 in. Lock Washers
    (2) 3/8 in. x 3/8 in. Spacer Washers
    (2) 5/16 in.-18 x 3/4 in. Flange Bolts

    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 lubrication products for products that will help prevent or remove blueing.
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Supertrapp 2-into-1 Silent Series Straight Exhaust System 178-71454
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