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FAST Velocity Stacks 146073-8 Stack Set, LSXHR 103mm Intake Manifold, Medium, Set of 8

SKU: FST146073-8

Velocity Stacks

FAST Velocity Stacks 146073-8 Stack Set, LSXHR 103mm Intake Manifold, Medium, Set of 8

SKU: FST146073-8

Velocity Stacks
A$322.92
Special Order. Contact for ETA. This item is out of stock in our warehouse and partner distribution centres. In some cases, this may be due to not having live inventory feeds available for all suppliers. Please contact us before ordering if you need to meet a specific deadline.

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Description

Intake Manifold Stack - Medium - Plastic - Black - FAST LSXHR Intake Manifold - Set of 8

LSXHRMedStackSet

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.

Additional Information

The LSXHR tall velocity stack set shifts torque and horsepower to the middle RPM operating range. This stack set fits both the LS3 and LS7 LSXHR manifolds.

Part Type

Engine Air Intake Velocity Stack


Data: v2 - Desc: v4.2 - Upd: 2026-11-08 01:01:26

Data: v4.2 - Upd: 2026-11-08 07:47:01

Features

Note for Australian and European Markets

Unless otherwise stated, this product may be engineered for use in Left-Hand Drive vehicles. Steering components, pedals, shifters, linkages, wing mirrors, instrument clusters, panhard rods/traction bars, drag links, brake boosters, brake or clutch lines, accelerator cables, heater cores, some master cylinders and adjacent parts can vary between LHD and RHD configurations. In some models compenents such as windscreen wiper arms, motors and linkages could differ in their size and orientation. Items such as floor mats & dash mats may have differences in their structure around the front row (or padding in different locations). In many cases items are identical depending on the design of the vehicle and part, but may have differing mounts, lengths or bolt patterns. Carefully review the product images and details to ensure suitability for your vehicle, or contact StreetFX support if you are unsure. Returns are not accepted for special order products.

(keyword: manifold)

Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.

Specifications

Reference Information

Reference Data (Provide these details to our support team)
Brand Name/s Fast, FAST ELECTRONICS
StreetFX SKU fst146073-8
SFX Item ID 5015069
Accounting SKU fst-146073-8
Manufacturer SKU 146073-8
Manufacturer UPC 036584395836
Alternative References 146073-8, FST-146073-8

Velocity Stack Set, LSXHR 103mm Intake Manifold, Medium, Set of 8

FAST velocity stacks come in sizes to garner the look and intake manifold performance you want. They are offered in sets of eight, and can be mixed and matched to improve performance or fine-tune your engine on a cylinder-by-cylinder basis. Order the velocity stacks recommended for your year/make and engine application.

Product Attributes
BrandFAST
Manufacturer's Part Number146073-8
Part TypeVelocity Stacks
Product LineFAST Velocity Stacks
UPC036584395836
Velocity Stack MaterialPlastic
Velocity Stack FinishBlack
Air Filter IncludedNo
QuantitySold as a set of 8.
NotesMedium stack version.

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