K&N Air Filter for  will fit 2003 to 2006 Nissan 350z models. (57-6013) This 350Z air intake uses a non-metallic rotationally molded air intake tube that can reduce intake air temperature and decrease intake sound over a metal tube. Testing reveals an increase of 10.67 horsepower @ 5500 rpm with this air intake.

Part 57-6013 Product Specifications
Product Style: 57 Series FIPK
Estimated Horsepower Gain: 10.65 HP @ 5500 RPM
Replacement Filter: RF-1037
Street Legal In All US States: Yes
TUV Approved (Europe): No
Clamp Style: Regular
Type: Gen II
Intake Pipe Color / Finish: Black
Weight: 9.7 lb (4.4 kg)


K&N Air Filter for 350Z - Shipping Size
Product Box Length: 20.25 in (514 mm)
Product Box Width: 12.25 in (311 mm)
Product Box Height: 12.25 in (311 mm)

K&N 57-6013 fits the following 350Z in take system:
2006 NISSAN 350Z 3.5L V6 F/I - CARB EO Number: D-269-34
2005 NISSAN 350Z 3.5L V6 F/I - CARB EO Number: D-269-34
2004 NISSAN 350Z 3.5L V6 F/I - CARB EO Number: D-269-34 
2003 NISSAN 350Z 3.5L V6 F/I - CARB EO Number: D-269-34

  Installation Instruction Sheet