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Performance Machine HS42001K air intake
57-1134 K&N Performance Air Intake System
Overview
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Cast aluminum high-performance intake tube
- Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
- Integrated internal velocity stack
- Built-in breathers replace external OE breathers
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
Detailed Info
| Estimated Horsepower Gain | 6.11 HP @ 4907 RPM |
| Replacement Filter | RE-5286 |
| Air Filter Color | Red |
| Air Filter Material | Cotton Gauze |
| Warranty | 1,000,000 Miles/10 Year |
| Product Style | Motorcycle Intake System |
| Air Filter Height | 5.25 in (133 mm) |
| Air Filter Outlet Shape | Round |
| Intake Pipe Color / Finish | Black |
| Intake Pipe Material | Die-Cast Aluminum |
| CARB EO Number | D-269-59 |
| Street Legal In All US States | Yes |
| TUV Approved (Europe) | No |
| Clamps Included | 1 |
| Clamp Style | Regular |
| Clamp Material | Stainless Steel |
| Weight | 4.2 lb (1.9 kg) |
| Product Box Height | 4.88 in (124 mm) |
| Product Box Length | 11.75 in (298 mm) |
| Product Box Width | 9.5 in (241 mm) |
| Couplers Included | Not Required |
| Mounting Hardware Included | Yes |
Reviews
DIY Level
Easy Moderate Advanced
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
60-90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet Dyno Chart - 2016 HD Street Glide 103CI - 6.11HP Increase
57-1134S K&N Performance Air Intake System
Overview
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Cast aluminum high-performance intake tube
- Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
- Integrated internal velocity stack
- Built-in breathers replace external OE breathers
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
Detailed Info
| Estimated Horsepower Gain | 6.11 HP @ 4907 RPM |
| Replacement Filter | RE-5287 |
| Air Filter Color | Red |
| Air Filter Material | Cotton Gauze |
| Warranty | 1,000,000 Miles/10 Year |
| Product Style | Motorcycle Intake System |
| Air Filter Height | 5.219 in (133 mm) |
| Air Filter Outlet Shape | Round |
| Intake Pipe Color / Finish | Silver |
| Intake Pipe Material | Die-Cast Aluminum |
| CARB EO Number | D-269-59 |
| Street Legal In All US States | Yes |
| TUV Approved (Europe) | No |
| Clamps Included | 1 |
| Clamp Style | Regular |
| Clamp Material | Stainless Steel |
| Weight | 4.3 lb (1.9 kg) |
| Air Filter Large End Diameter | 4.5 in (114 mm) |
| Product Box Height | 4.88 in (124 mm) |
| Product Box Length | 11.75 in (298 mm) |
| Product Box Width | 9.5 in (241 mm) |
| Couplers Included | Not Required |
| Mounting Hardware Included | Yes |
Reviews
DIY Level
Easy Moderate Advanced
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
60-90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet Dyno Chart - 2016 HD Street Glide 103CI - 6.11HP Increase
57-1137 K&N Performance Air Intake System
Overview
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Cast aluminum high-performance intake tube
- Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
- Integrated internal velocity stack
- Built-in breathers replace external OE breathers
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
Detailed Info
| Estimated Horsepower Gain | 5.35 HP @ 4758 RPM |
| Replacement Filter | RE-5286 |
| Air Filter Color | Red |
| Air Filter Material | Cotton Gauze |
| Warranty | 1,000,000 Miles/10 Year |
| Product Style | Motorcycle Intake System |
| Air Filter Height | 5.25 in (133 mm) |
| Air Filter Outlet Shape | Round |
| Intake Pipe Color / Finish | Black |
| Intake Pipe Material | Die-Cast Aluminum |
| CARB EO Number | D-269-59 |
| Street Legal In All US States | Yes |
| TUV Approved (Europe) | No |
| Clamps Included | 1 |
| Clamp Style | Regular |
| Clamp Material | Stainless Steel |
| Weight | 4.2 lb (1.9 kg) |
| Product Box Height | 4.88 in (124 mm) |
| Product Box Length | 11.75 in (298 mm) |
| Product Box Width | 9.5 in (241 mm) |
| Couplers Included | Not Required |
| Mounting Hardware Included | Yes |
Reviews
DIY Level
Easy Moderate Advanced
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
60-90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet Dyno Chart - 2016 HD Switchback 103CI - 5.35 HP Increase
57-1137S K&N Performance Air Intake System
Overview
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Cast aluminum high-performance intake tube
- Washable and reusable K&N High-Flow cotton air filter that provides outstanding performance and protection
- Integrated internal velocity stack
- Built-in breathers replace external OE breathers
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
Detailed Info
| Estimated Horsepower Gain | 5.35 HP @ 4758 RPM |
| Replacement Filter | RE-5287 |
| Air Filter Color | Red |
| Air Filter Material | Cotton Gauze |
| Warranty | 1,000,000 Miles/10 Year |
| Product Style | Motorcycle Intake System |
| Air Filter Height | 5.25 in (133 mm) |
| Air Filter Outlet Shape | Round |
| Intake Pipe Color / Finish | Silver |
| Intake Pipe Material | Die-Cast Aluminum |
| CARB EO Number | D-269-59 |
| Street Legal In All US States | Yes |
| TUV Approved (Europe) | No |
| Clamps Included | 1 |
| Clamp Style | Regular |
| Clamp Material | Stainless Steel |
| Weight | 4.2 lb (1.9 kg) |
| Product Box Height | 4.88 in (124 mm) |
| Product Box Length | 11.75 in (298 mm) |
| Product Box Width | 9.5 in (241 mm) |
| Couplers Included | Not Required |
| Mounting Hardware Included | Yes |
Reviews
DIY Level
Easy Moderate Advanced
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
60-90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet Dyno Chart - 2016 HD Switchback 103CI - 5.35 HP Increase
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