Throttle Body Spacer for Dodge Challenger (2011-2018) 3.6L

Billet Aluminum Throttle Body Spacer for 2011-2018 Dodge Challenger

Direct Intake Airflow Optimizer: Lengthens the intake tract and optimizes charge-air velocity into the plenum to sharpen throttle response and broaden low-end torque on 3.6L V6 platforms.

The Stock Challenger Plenum Transition Deficit

The factory composite intake manifold on the 3.6L Pentastar mounts flush against the throttle body, causing localized boundary layer turbulence directly behind the throttle blade. During initial throttle tip-in, this abrupt transition creates air stalling and uneven runner distribution across the cylinder banks. The lack of pre-plenum plenum volume restricts volumetric efficiency at low RPMs, creating noticeable lag between pedal input and acceleration.

The Engineering Solution

CNC-machined from solid 6061-T6 aircraft-grade billet aluminum, this spacer increases plenum chamber volume to stabilize air velocity before entering the intake runners. The open-bore helical design directs incoming airflow into an organized column, reducing surface friction and air charge stagnation. An anodized exterior resists thermal fatigue and corrosive under-hood environments, while included 304 stainless steel hardware maintains even clamping force against OEM torque specifications without stripping composite threads.

Technical Specifications

Compatibility

• 2011-2018 Dodge Challenger SXT 3.6L V6
• 2012-2018 Dodge Challenger SXT Plus 3.6L V6
• 2017-2018 Dodge Challenger GT AWD 3.6L V6

The Dodge Muscle Standard

Engineered strictly for Mopar enthusiasts seeking crisp throttle delivery, this mechanical upgrade delivers immediate intake velocity improvements without requiring PCM tuning, wiring modifications, or risk of check engine lights.