ZPE MKII Hub for LSA/LS9/LT4 w/ Titanium ScrewsThe ZPE MKII hub is designed to allow for the smallest pulleys possible on factory GM vehicles. With a OD of 1. 86" pulley sizes under 2. 15 are possible. Hubs are machined to be within +_ 0. 00015 on the hubs bore. This allows for repeatable performance on the press for every kit. The MKII hub has a 10 bolt pattern using a M5x. 08 found in no other 10 bolt hub. Other features include a super compact hub, upgraded M5 bolts, and precision machining. We

Includes both 1

00” or 1-1/8”

The seal trim installed on the housing edge seals to the plastic trunk cover to protect the air filters from unwanted warm engine air

ARP LS1 LS2 Hex Timing Cover Bolt Kit

Stainless Steel Pressure Sensor = CaliperUse a SS Pressure Sensor where you need exact details of the pressure

K&N Custom Air Filters for Single or Two Barrel Carburetors - K&N custom air filter kits are designed to boost performance from your carburetor while keeping the dirt on the outside where it belongs

but can be used for wideband sensors on any vehicle and with any AEM wideband UEGO AFR controller

Chevrolet: Express 3500 03 - 14 6 L Engine

Fully synthetic gear oil

Resonator dimensions 3" Center Inlet/ 3" Center Outlet

NTK Wideband hardware pack - Includes sensor

even during extended or aggressive driving