Login for Access to Member Pricing

FAST

FAST Replacement Runner Set LSXR

MPN: 146653 Catalog #: 001133795 Category: Intake Manifold Plenum Check Vehicle Fitment

Product Details

This standard runner set fits our LSXrt 102mm cathedral port intake manifold for LS trucks. Provides excellent added torque and horsepower.

See 146602B for a complete manifold that is equipped with Standard runners. For LS1/Cathedral Port Trucks.

Standard Runner Set for Cathedral Port Truck LSXrt 102mm Intake Manifold

High Horsepower and Race versions of the LSXR

Replacement Runner Set, LSXRT (Cathedral)

Std Runrs Cathedral Port Truck LSXrt 102

FAST Replacement Runner Set LSXR

Engine Intake Manifold

Std Runrs Cath Truck

Eng Intake Manifold

No

Vehicle Fitment

Universal or product-specific fitment. Please review the product details and contact us if you need help confirming fitment before ordering.

Engine Compatibility

GM - LSMatched variant: LS

GM Gen III/IV V8; LS1/LS2/LS3/LS6/LS7/LS9/LSA/LSX

Fitment note: Engine compatibility is provided as a guide. Please verify all fitment details before ordering.

Product Specs

Brand
FAST
Part Number
146653
Catalog Number
001133795
Product Line
FAST Replacement Runners
Category
Engines & Parts
Type
Intake Manifold Plenum
Vendor Product Category
Engine Components
Vendor Product Subcategory
Intake Manifold Plenum
Length
18.00 in
Width
10.00 in
Height
9.25 in
Weight
5.75 lb
Units Per SKU
1
Freight / LTL
No
Air Restricted
No
Prop 65
Unknown
CARB Approved
No
Clearance Item
No

Shipping & Availability

Current status 3 Available - Ready to ship
Estimated timing Ships from factory

This item is showing manufacturer availability and may ship directly from the manufacturer. Tracking details are provided as soon as they become available. ETA 0-5 Days to ship.

STATE RESTRICTIONS: This item is not CARB approved and can not ship to California.

PROP 65 WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

Inventory shown: 3 available as of 6/3/2026.

Reviews & Questions

Real product feedback when available, plus quick ways to get fitment or product help.

Ask a Question
Need fitment help? Send us your year, make, model, engine, and the part number.
Already bought it? Reviews help other LMPerformance customers choose the right part.
Product question? We can help with specs, shipping, availability, and install details.

Other Popular Intake Manifold Plenum

$344.09
^