FAST Stack, Tall Lsx 103Mm Tunnel Ram-Style Intake Manifold 146072-1
FST Hardware Kits
Engine Air Intake Velocity Stack
LSXHR 103mm Intake Manifold
See 146072-8 for a complete set.
The LSXHR 103mm Intake Manifold's interchangeable velocity stacks allow for the fine tuning of the LSXHR's powerband. Available in tall, medium and short, these stacks can be mixed and matched to improve performance and also to fine tune an engine on a cylinder by cylinder basis.
The LSXHR tall velocity stack promotes the production of more torque and horsepower in the lower RPM operating range. This stack fits both the LS3 and LS7 LSXHR manifolds.
Products received may vary slightly from images due to manufacturing tolerances or supply chain variables.
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