Zipper’s 74mm Throttle Body System

Zipper’s offers a new solution for engine builders with large displacement engines with high flow heads.
The Zipper’s 74 mm Big Billet system is designed to provide access to hidden power by providing a large high flow induction system that allows access to untapped air flow of the cylinder heads.
Features:

• Complete 74 mm System for Large Round Port M8 Heads
• Special Shaped CNC Billet Intake Manifold w 2.00 I.D
• 74 Throttle Body (Bosch)
• Oversize Billet Intake Flanges
• Complete Mounting System and Hardware
• Plug in Wiring Harness

System is designed only for High Output Competition Style Engines with Large Port Cylinder Heads with Significant Air Flow Capacity Employed on Displacements of 128, 131, 135, 139, 143 CI, or larger engines.

Technical questions? Send email to Pr************@****************ce.com

Not legal for sale or use in California on any pollution controlled motor vehicle.
Not legal for sale or use on any EPA pollution controlled motor vehicle.