Proflow’s universal 4-barrel throttle bodies provide a massive 1375 CFM flow rate and suits 4150 pattern mounting design. Stainless steel shafts run on sealed bearings for smooth, linear operation and include integrated throttle positions sensors (TPS) and idle air control (IAC) motors. It also features a progressive throttle linkage for the quickest throttle response, but can easily can easily be converted to 1-to-1 operation if suitable. Available in polished silver or black anodised finishes.

Features:

• 1375 CFM flow rate
• Direct fit for 4150 bolt pattern manifold
• Stainless steel shafts run on sealed bearings for smooth linear operation
• Supplied with both Delco throttle position switch and Idle stepper motor