Name: GM LS3, L76, LS9 Intake- Individual Throttle Body (ITB) Intake - Rectangular Port LS Manifold
Brand: RHD Engineering
SKU: ITB-RHD-LS3OS
Price: 426100.0 JPY
Availability: InStock

GM LS3, L76, LS9 Intake- Individual Throttle Body (ITB) Intake - Rectangular Port LS Manifold

¥426,100

Quantity

Size

Short Trumpets (50mm/2inch)

Medium Trumpets (75mm/3inch)

[NEW] Tall Trumpets (180mm/7inch)

World Wide Shipping available.

Assembled & Customised to order.

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ITB Intake Manifold Kit for all Gen 4 LS Engines with Rectangular Port Heads.

Fits LS3, LS9, L76, L77, L98, LY6 etc.

Also known as Velocity Stacks or Trumpets.

Performance

MOST POWERFUL N/A INTAKE ON THE MARKET.

Has been compared to the best of Holley & FAST on back-to-back dyno's.

ULTRA SMOOTH IDLE FOR LARGE DURATION CAMS.

No cross turbulence within the manifold due to cam overlap means that each cylinder gets consistent flow and eliminates stalling.

SMOOTH LOW-RPM DRIVABILITY

Easily adjust each cylinder to be of exactly equal flow in under 5 minutes. Something only ITBs allow.

IMPROVED LOW & MID-RANGE TORQUE

Dyno tested on dozens of vehicles.

AMAZING INDUCTION SOUND

Hear the roar of every cylinder, even with filters.

Comes with Low and High mount injector port options. High mount ports are particularly effective for use of E85 or nitrous.

Complete Bolt-On ITB Kit.

8x Manifold Runners & Trumpets.
8x Pre-Assembled Throttle Bodies.
Linkage Mechanism & Adjuster Screws
Vacuum Block, Hose Fittings and Silicone Hose.

2x Aluminium Injector Rails for High-Mount Ports

Optional: Flanged Trumpets. No extra cost. Please include in notes upon checkout. Cannot be had in short trumpets.
Optional: Carbon Plenum & Backing Plate (Trumpets include flanges for backing plate). View our other listing here.
Optional: Drive-By-Wire actuator. (Kit will be setup for DBW and not cable throttle) Click Here to Add-to-Cart

Installation

Complete bolt-on kit. No additional parts required for operation. Uses factory fuel rails, injectors etc.

OEM Idle Control Valve and Throttle Position Sensor fits on the rear of the kit for easy installation.

Tuning is required via Alpha-N. Can be tuned on the OEM ECU or with a standalone ECU.

Requires the use of a Air Flow Balancer to balance the throttles upon installation. Found here.

Specification

All throttle bodies and linkage parts are precision CNC machined from 6061 Billet Aluminium.
Center-less ground 12L14 Steel Shafts with Sealed Ball Bearings
High Precisions 7-Degree Brass throttle plates
54mm throttles @ 531CFM flow each.
Spun Aluminium Velocity stacks with parabolic rolled edge for maximum flow with minimal turbulance.
Designed by RHD Engineering.

Direct Transfer Payment available. Contact Us.

One year Money-Back Guarantee.

(See Warranty & Returns Page for more details)

Holden, Pontiac, Chevrolet, General Motors

Most of our products are made-to-order before being shipped out.

This product is for off-road use only.

Redux Racing is not responsible for damage to your car or engine, or resultant injuries to persons.

Use at your own risk.

Ls3 awesome idle

Installed on my ls3 It does everything advertised no more trying to die out when you come off the throttle and response is insane great system getting ready to order one for my 32 3 window ls6

e39 m54 engine?

I want to install on e39.
Is it possible for the e39 m54 engine?

the last pièce for my engine m20b31

I have just received and installed the itb on my m20, the quality is top notch, very nice manufacturing, perfect fit, and beautiful final result.Very happy.I will complete when tuning will Be done