Skunk2 Racing Ultra Race Plenum Spacer (907-05-9001) 1641 the top-hat fits the OE

the top-hat fits the OE module retaining ring with enough clearance for all wiring and fuel lines

and bring out even more potential from your vehicle's suspension setup

and all necessary installation components

AEM's Digital Boost Display Gauges combine unsurpassed accuracy

4” H (not including connector)

Skunk2 Racing Ultra Race Plenum Spacer (907-05-9001) 1641 the top-hat fits the OE1 Liter of Additional Volume to Ultra Race Intake Manifold Includes Gaskets Hardware. Increase the plenum volume by 1 liter in your Ultra Series Race intake manifold with our new billet aluminum plenum spacer. This spacer kit includes bolts and a gaskets to fit our Ultra Series Race intake manifold for either the B or K series Features Billet Aluminum Spacer Longer Socket Head Hardware New Gaskets Included