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cylinder bore taper
Calibration modifications include optimized air/fuel ratios
and integrated reflector cutouts preserve side visibility
The high nitrogen gas charge pressurizes the oil to prevent aeration
Product 03874 is verified for correct specifications and dimensional accuracy before shipment
INTAKE MANIFOLD SPACER Window Visors cylinder bore taperThis intake manifold spacer (part ) installs between your intake manifold and carburetor to increase plenum volume and improve air fuel mixture distribution. Adding plenum depth changes the effective runner length of your induction system, typically shifting the torque curve lower in the RPM range for improved low end and mid range power. It is a budget friendly induction upgrade that wakes up a mild street engine without major modifications. Machined
US$ 36.00
US$ 34.00
US$ 34.00
US$ 14.00
