• FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT Photo - Primary
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT Photo - out of package
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT Photo - lifestyle view
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT User 1
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT User 2
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT User 3
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT User 4
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT User 6
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT User 5
  • FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT 146102B-KIT Logo Image
1 10
FAST Authorized Dealer

FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT

FAST LSXR 102MM Rect Port Intake Manifold - Black w/ 102MM Big Mouth Billet Throttle Body (Kit) 146102B-KIT

sku: 8MCS3 | mpn: 146102B-KIT
$1,541.76
$1,606.00 $1,541.76
Sale Sold out
Shipping calculated at checkout.

Low stock: 4 left

Emissions

⚠️ RACING/COMPETITION Use Only

California: Non-compliant parts may be used only on designated closed-course racing vehicles that are never registered for highway use.

Other: Please consult your local statutes and ordinances to ensure compliance with regional emissions standards.

  • Ships Worldwide
  • Easy Returns
  • Fast Shipping

FST Intake Manifolds

Engine Intake Manifold Kit

Available for LS1/LS2/LS6 applications under 146302B-KIT. Available for LS7 applications under 146202B-IT.

The LSXr Intake + Big Mouth 102mm Throttle Body Kit increases horsepower and throttle response thanks to improved manifold flow and a 102mm throttle body bore. Billet throttle blade decreases deflection, polymer manifold reduces heatsoak.

View full details