Air and Fuel› Air Cleaners, Filters, Intakes and Components

FAST

Fast Stacks, Tall Set Of 8 For Lsx 103Mm Tunnel Ram Style Intake Manifold

$166.65

SKU: F003 146072-8

Special Order
Special Order
Ships in 4–6 weeks
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The FAST LSXHR 103mm Intake Manifold Interchangeable Velocity Tall Stacks are designed to enhance engine airflow and optimize performance for high-horsepower applications. This set of eight stacks allows for custom tuning and adjustments to maximize horsepower and torque.

They are designed to work seamlessly with the FAST LSXHR 103mm intake manifold, improving intake efficiency and reliability.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandFAST
Part NumberF003 146072-8

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy