R5437 Intake Manifold Kit, GM LS3/L92 Fabricated Aluminum Intake – Anodized
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RPCPART NUMBER: 707-R5437

R5437 Intake Manifold Kit, GM LS3/L92 Fabricated Aluminum Intake – Anodized

$90299
ShippingShips on 09/18/2026
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    Intake Manifold Kit
  • GM LS3/L92 Fabricated Aluminum Intake – Anodized

    RPC R5437 Features:

    Designed for LS3 & L92 cylinder heads with rectangle intake ports. Made from 6061 aluminum and TIG welded for strength and durability to suit most high performance applications from naturally aspirated setups to forced induction. Features a 102mm GM 4-bolt throttle body mounting flange, threaded vacuum ports and an LS3 style MAP sensor port. Includes billet fuel rails, steel braided crossover fuel line, vacuum port fittings, mounting hardware and o-ring gaskets (manifold and throttle body).

  • Designed For LS3 / L92 Rectangle Port Cylinder Heads
  • 102mm Throttle Body Opening (Accepts 92mm & 102mm Throttle Bodies)
  • Intake Height: 8.00″ Front, 8.00″ Rear
  • Intake Runner Length: 1.242″ x 2.542″ x 4.00″ Long
  • Works With LS3 Style Fuel Injectors
  • -8AN ORB Fuel Rail Fittings
  • Weight: 15 lbs
  • Dimensions: 22 × 15 × 10 in
  • Finish: Clear Anodized
  • Material: Aluminum
  • Engine: LS3 / L92
  • Intake Style: Tunnel Ram
  • Port Shape: Rectangle
  • Throttle Body Bore Size: 102mm
  • Throttle Body Mount Angle: Straight
  • Flange Thickness: 0.444"
  • Fuel Rails Included: Yes
  • Throttle Body Included: No
  • Mounting Hardware Included: Yes
  • Gaskets Included: Yes
  • Quantity: 1 Kit
  • Important Notes:

  • Throttle body not included.
  • Designed to work with stock rectangle port LS heads with OEM port locations.
  • If using aftermarket heads, consult with head manufacturer to ensure intake manifold fitment.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeIntake Manifold
BrandRPC
Part CategoryPerformance Parts
Vendor Part NumberR5437
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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