Spectre 9774; Performance Mass Air Flow Couplers
This kit comes with one 3.625 in. to 4.000 in. and two 3.875 in. to 4.000 in. reducers. It adapts most boot-in style GM mass airflow sensors to a 4.000 in. intake system.
K&N; Neoprene Gasket for Mass Air Flow
Mass air flow gasket for GM Vehicles. K & N part # 09033
1998-13 Fuel Vapor Charcoal Cannister
Replacement fuel vapor charcoal cannister used to help cut down or eliminate fuel vapors. Essential part of the fuel and emissions system. Mounts near firewall on LH side of engine compartment. {fitment}
Painless Oxygen Sensor Bung Fitting
Direct weld-in oxygen sensor fitting for all fuel injection systems. Fits TBI, TPI, CMFI, LT1, LSX, 5.0L and most other oxygen sensors. {specs}
A.I.R. And EGR Vacuum Hose; 5/32" ID; 2 Foot Length
Original A.I.R. or EGR vacuum hose which can be purchased in a 2 foot length. The dimensions are 5/32 I.D. hose x 24 inches.