Vance and Hines Big Shots Full Systems — 1991-2005 Harley-Davidson Dyna 91

Vance and Hines Big Shots full exhaust system for 1991-2005 Harley-Davidson Dyna 91, replacing stock headers and mufflers with a complete performance system. Engineered to deliver improved airflow and a classic deep Harley tone.

Features

• Full system design — headers and mufflers included
• Direct bolt-on fit for Dyna 91 platform
• Improved exhaust scavenging and flow
• Classic Harley exhaust note

Specifications

• Brand: Vance and Hines
• Manufacturer Part #: 17912
• Weight: 26.8 lb
• Category: Exhaust, Mufflers & Tips

Fitment

Fits 1991-2005 Harley-Davidson Dyna 91 models. Replaces the complete stock exhaust system from headers through mufflers.

Frequently Asked Questions

Will this fit my 2006+ Dyna?

No — this system is engineered specifically for 1991-2005 Dyna 91 models. Later Dyna generations require a different part number.

Does this require a new tune or fuel controller?

A full system change may benefit from a fuel tune to optimize air-fuel ratio, though many riders run without retuning.

What's included in the box?

The complete system: headers, pipes, and mufflers with all mounting hardware needed for installation.

Is this street legal?

Confirm local noise ordinances. This system produces a classic Harley tone but may exceed sound limits in some jurisdictions.