JDM Nissan R32 Skyline RB25DE Air Intake Duct Assembly 91-94 RC33 the lower lip has a

the lower lip has a piece broken off as shown in photo 5

Also suits C33 chassis Nissan Laurel

it has piggy back plugs which connect to one tail light plug on the vehicle

as removed from a R33 chassis Nissan Skyline Coupe

There is some information on google as to what this does if you search but there are no power figures available from Impul Japan that I can find

JDM Nissan R32 Skyline RB25DE Air Intake Duct Assembly 91-94 RC33 the lower lip has aOEM factory RB25DE engine air intake assembly. This mounts between the throttle body and air flow meter (AFM). As removed from a R32 chassis Nissan Skyline, years 1989 1994. Condition: Good used condition as pictured. For warranty terms and conditions please see the Warranty Info For all other information including delivery and handling times please see the FAQs or contact us at the details below