1991 Harley Davidson Fat Boy Full System Exhaust
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Vance & Hines®Shortshots Staggered Exhaust SystemHarley Davidson Fat Boy 1991, Shortshots 2-2 Staggered Exhaust System by Vance & Hines®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Signature Twin Slash End TreatmentFull Coverage Heat Shields$549.99 - $599.99 - Vance & Hines®2-2 Chrome Straightshots Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 Chrome Straightshots Exhaust System by Vance & Hines®. The staggered dual layout of Straightshots never falls out of fashion, but it's never been better with full-length one piece heat shields for a...Classic Staggered Drag Pipe StylingFull Coverage Heat Shields$549.99
- Vance & Hines®Big Radius 2-Into-2 Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 Big Radius 2-Into-2 Exhaust System by Vance & Hines®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Custom Bike StylingRadius Curved Louvered Baffles$799.99 - $849.99
- Vance & Hines®Big Shots Staggered Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 Big Shots Staggered Exhaust System by Vance & Hines®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level...Power Chamber Crossover TechnologyFull Coverage Heat Shields$799.99 - $849.99
- Cobra USA®El Diablo 2-1 Megaphone Exhaust SystemHarley Davidson Fat Boy 1991, El Diablo 2-1 Megaphone Exhaust System by Cobra USA®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Reliable, custom solution for your motorcycleEngineered to perform and surpass the competitors$703.79 - $746.29
- Cobra USA®Power Pro HP 2-1 Chrome Megaphone Exhaust SystemHarley Davidson Fat Boy 1991, Power Pro HP 2-1 Chrome Megaphone Exhaust System by Cobra USA®. How do you take the best performing and best looking 2-into-1 in the business and make it better? Design a version with a sleek cylindrical...Full-heat shield coverageCollector heat shield$671.49
- Freedom Performance®2-2 Chrome Staggered Dual Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 Chrome Staggered Dual Exhaust System by Freedom Performance®. Two-step performance system for anti-reversion, full-range torque and optimal horsepower. This top-grade product is expertly made in...2-1/2" OD full 220° one-piece, 16-gauge, heavy-duty heat shieldsO2 ports and plugs provided for early models$656.99
- Freedom Performance®Amendment Slash-Out Exhaust SystemHarley Davidson Fat Boy 1991, Amendment 2-2 Slash-Out Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Systems comes with oxygen sensor portsOffered in show-quality chrome or black$611.99 - $629.99
- Freedom Performance®Combat 2-1 Chrome Shorty Exhaust SystemHarley Davidson Fat Boy 1991, Combat 2-1 Chrome Shorty Exhaust System by Freedom Performance®. Triple stepped headers 1.75" to 1.875" to 2.00" for increases of 15-18 hp and 13-15 foot lbs. of torque. Header flows into a mini-cone to...Equipped with a 2-step baffle 2.5" to 3"System equals 5-steps throughout for extreme power gains$854.99
- Freedom Performance®Declaration Turn-Out Exhaust SystemHarley Davidson Fat Boy 1991, Declaration 2-2 Turnout Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Complete with mounting hardware and bracketsFits forward and mid-controls$656.99 - $674.99
- Freedom Performance®Independence Long Exhaust SystemHarley Davidson Fat Boy 1991, Independence 2-2 Long Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...O2 sensor ports with plugsFull 220° heat shields$719.99 - $764.99
- Freedom Performance®Independence Shorty Exhaust SystemHarley Davidson Fat Boy 1991, Independence 2-2 Shorty Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...System comes with oxygen sensor portsOne-year manufacturer's warranty$584.99 - $674.99
- Freedom Performance®Patriot Slash Long Exhaust SystemHarley Davidson Fat Boy 1991, Patriot 2-2 Slash Long Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Long drag performance exhaust with slash2-1/2" OD one-piece blue-proof 220° coverage heat shield$643.49 - $719.99
- Freedom Performance®Racing Dual Exhaust SystemHarley Davidson Fat Boy 1991, Racing Dual 2-2 Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...One-year manufacturer's warranty100% American made$1,259.99
- Freedom Performance®Sharktail Upsweeps Exhaust SystemHarley Davidson Fat Boy 1991, Sharktail Upsweeps 2-2 Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Complete with stainless steel hardware and bracketsOne-year manufacturer's warranty$809.99 - $899.99
- Freedom Performance®Sharp Curve Radius 2-2 Chrome Exhaust SystemHarley Davidson Fat Boy 1991, Sharp Curve Radius 2-2 Chrome Exhaust System by Freedom Performance®. Exclusive triple-stepped headers for max horsepower, torque and performance. One-piece, full-length heat shields prevent chipping, rust...Complete with mounting hardware and bracketsUnmatched sound and performance$809.99
- Freedom Performance®Turnout 2-1 Exhaust SystemHarley Davidson Fat Boy 1991, Turnout 2-1 Exhaust System by Freedom Performance®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of...Triple stepped headers 1.75" to 1.875" to 2.00" for increases of 15-18 hp and 13-15 foot lbs. of torqueIncludes a 2-step baffle 2.5" to 3" for a deep throaty sound$1,349.99
- Freedom Performance®Union 2-1 Black Exhaust SystemHarley Davidson Fat Boy 1991, Union 2-1 Black Exhaust System by Freedom Performance®. 2-into-1 performance exhaust system with 17% increase in horsepower. 2-1/2" OD one-piece blue-proof 220° coverage heat shield. 4" rolled edge can on...One-year manufacturer's warranty100% American made$944.99
- Freedom Performance®Upsweeps Standard 2-2 Chrome Exhaust SystemHarley Davidson Fat Boy 1991, Upsweeps Standard 2-2 Chrome Exhaust System by Freedom Performance®. Hot Rod sound. 2-1/2" full 220° one-piece heat shield coverage. Two-step header system for performance. Giving you a chopper/bobber...Complete with stainless steel hardware and bracketsOne-year manufacturer's warranty$899.99
- Kerker®2-2 Chrome Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 Chrome Exhaust System by Kerker®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will meet your...Choose from standard or Mikuni core for ultimate flow and peak performanceSeveral End Caps available, sold separately for a customized look$1,660.89
- Kerker®Super Meg Series 2-1 Exhaust SystemHarley Davidson Fat Boy 1991, Super Meg Series 2-1 Exhaust System by Kerker®. This product is made of high-quality materials to serve you for years to come. Designed using state-of-the-art technology and with customers in mind. It will...Numerous OEM’s choose these systems for their big engine bikesStraight through 2.5 inch non-baffle core for top-end performance$948.67
- Magnaflow®Lowdown 2-into-2 Full Exhaust SystemHarley Davidson Fat Boy 1991, Lowdown 2-into-2 Full Exhaust System by Magnaflow®. The Arlen Ness by MagnaFlow Lowdown full system offers a custom look with a dynamic stance on the bike. The innovative Twin Clamp offers functionality to...Custom Style UpgradeIncreased Performance$558.59
- Magnaflow®Ness-Comp 2-into-1 Full Exhaust SystemHarley Davidson Fat Boy 1991, Ness-Comp 2-into-1 Full Exhaust System by Magnaflow®. The Arlen Ness by MagnaFlow Ness-Comp is designed to enhance the overall performance of your bike through the power band. The Ness-Comp features...Dynamic Stance and Style2-into-1 Performance Gains$800.65
- Magnaflow®Performer 2-into-1 Full Exhaust SystemHarley Davidson Fat Boy 1991, Performer 2-into-1 Full Exhaust System by Magnaflow®. The ideal 2-into-1 performance upgrade system is now ready for your bike. The Performer is engineered with non-bluing, Magna-Black coated, stainless...Dynamic Style2-into-1 Performance$698.24 - $734.15
- Magnaflow®Riot 2-into-1 Full Exhaust SystemHarley Davidson Fat Boy 1991, Riot 2-into-1 Full Exhaust System by Magnaflow®. The Riot is where aggressive design and 2-into-1 performance collide in the ultimate upgrade system with attitude. The Riot will turn heads with its one of a...Dynamic Rumbling Sound2 1/2" Full Coverage Heat Shields$670.31 - $707.55
- Magnaflow®Rockstar 2-into-1 Full Exhaust SystemHarley Davidson Fat Boy 1991, Rockstar 2-into-1 Full Exhaust System by Magnaflow®. Set yourself apart from the crowd in Rockstar style. 2-into-1 performance meets the ultimate in custom style and performance gains you can feel. The...Dynamic Bold SoundAdjustable 3" Custom Tip$872.47 - $909.71
- Paughco®2-2 Custom Dump Exhaust SystemUniversal 2-2 Custom Dump Exhaust System by Paughco®. Designer pipes by juan z. From paughco’s pipe department. Custom bent 2" pipes 'dump' right out behind the transmission for a clean look, extra performance, and the ultimate sound....Mounting brackets mount to the transmission trap door for easy installationFor right side drive applications$453.95
- Paughco®2-2 S-Upsweep Style Drag Pipe Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 S-Upsweep Style Drag Pipe Exhaust System by Paughco®. A smooth, nostalgic, chopper look, featuring a kick or electric start. Includes paughco #718-2 hanger bracket). Fishtail upsweeps and three...Comes with hanger bracketChrome$645.95
- Paughco®2-2 Upsweep Fishtail Exhaust SystemHarley Davidson Fat Boy 1991, 2-2 Upsweep Fishtail Exhaust System by Paughco®. A smooth, nostalgic, chopper look, featuring a kick or electric start. Upsweep fishtails (includes paughco #718-1 hanger bracket). Fishtail upsweeps and...Comes with hanger bracketChrome$913.95
- Paughco®2-2 Upsweep Style Exhaust SystemUniversal 2-2 Upsweep Style Exhaust System by Paughco®. When it comes to quality, Paughco® knows no compromises. all the products made by this stringent quality control conditions. The latest manufacturing methods coupled with the use...Designed specifically for your MotorcycleState-of-the-art technology and exquisite workmanship$309.95
