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1997 Alfa Romeo 156 1.8L L4 Gas

57-0350 K&N Performance Air Intake System
All Models
Overview
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Replaces entire factory air intake system
- Not legal for highway use in states adopting California emission regulations
- Washable and reusable lifetime air filter
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Easy to install, usually in 90 minutes or less
- K&N Million Mile Limited Warranty®
Detailed Info
Replacement Filter | RC-3600 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 2 |
Clamp Material | Steel |
Clamp Style | Regular |
Couplers Included | None |
Type | Gen I |
Product Style | 57i Series International Kits |
Air Filter Height | 5 in (127 mm) |
Intake Pipe Color / Finish | Black |
Intake Pipe Material | Flex Hose & Rubber Hose |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Flange Inside Diameter | 4 in (102 mm) |
Flange Length | 0.625 in (16 mm) |
Flange Type | Centered |
Height | 5 in (127 mm) |
Base Outside Diameter | 5.375 in (137 mm) |
Top Outside Diameter | 4.5 in (114 mm) |
Top Style | Metal |
Top Material | Chrome |
Weight | 2.7 lb (1.2 kg) |
Air Filter Large End Diameter | 5.375 in (137 mm) |
Product Box Height | 9 in (229 mm) |
Product Box Length | 9 in (229 mm) |
Product Box Width | 9 in (229 mm) |
California Restricted | Not legal for sale or use in California |
Mounting Hardware Included | Yes |
Warranty | 1,000,000 Miles/10 Year |
Reviews
DIY Level
Advanced Moderate Easy
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
60-90 Minutes

69-0502TWR K&N Performance Air Intake System
All Models
Overview
- Guaranteed to increase horsepower
- Designed to improve throttle response and engine sound
- Low restriction aluminum tubes
- Washable and reusable lifetime air filter
- Lasts up to 100,000 miles before service is required (depending on driving conditions)
- Replaces stock air intake system
- K&N Million Mile Limited Warranty
Detailed Info
Replacement Filter | RU-4860 |
Air Filter Color | Red |
Air Filter Material | Cotton Gauze |
Air Filter Outlet Shape | Round |
Clamps Included | 5 |
Clamp Material | Stainless Steel |
Clamp Style | Regular |
Couplers Included | 2 |
System Type | Complete Cold-Air Intake System |
Product Style | 69 Series Typhoon Kits |
Air Filter Height | 6.5 in (165 mm) |
Intake Pipe Color / Finish | Wrinkle Red |
Intake Pipe Material | Aluminum |
Street Legal In All US States | No |
TUV Approved (Europe) | No |
Weight | 6.8 lb (3.1 kg) |
Air Filter Large End Diameter | 6 in (152 mm) |
Product Box Height | 8.5 in (216 mm) |
Product Box Length | 18.25 in (464 mm) |
Product Box Width | 14.5 in (368 mm) |
California Restricted | Not legal for sale or use in California |
Mounting Hardware Included | Yes |
Warranty | 1,000,000 Miles/10 Year |
Reviews
DIY Level
Advanced Moderate Easy
Tools Needed
Wrench, Extension, Flat Blade Screwdriver, Allen Wrench
Installation Time
60-90 Minutes
Resources:
Installation PDF
Installation Instruction Sheet
E-9244 K&N Replacement Air Filter
All Models
Overview
- Designed to increase horsepower
- Washable, reusable, and engineered to last for the life of your vehicle
- Designed to provide high airflow and exceptional filtration
- Engineered to fit easily into your factory air box
- 10-Year/Million Mile Limited Warranty
- Only needs cleaning every 50,000 miles under normal highway driving conditions
- Emissions legal in all 50 States
- Will not void vehicle warranty
Detailed Info
Air Filter Material | Cotton Gauze |
Height | 9.5 in (241 mm) |
Inner Wire | No |
Inside Diameter | 3.6 in (91 mm) |
Outside Diameter | 5.438 in (138 mm) |
Top Style | Rubber |
Top Material | None |
Air Filter Shape | Round |
Flanges | None |
Package Contents | 1 Air Filter |
Package Quantity | 1 |
Warranty | 1,000,000 Miles/10 Year |
Washable | Yes |
Product Style | Round Air Filter |
Weight | 1.3 lb (0.6 kg) |
Filter Re-Oiling Amount | 2.04 oz (60 ml) |
Product Box Height | 11 in (279 mm) |
Product Box Length | 6.38 in (162 mm) |
Product Box Width | 6.38 in (162 mm) |
Reviews
DIY Level
Advanced Moderate Easy
Tools Typically Needed
Screwdriver
Installation Time
5-10 Minutes
Resources:
Installation PDF
Air Filter Test Data