GM LS Individual Throttle Body Kit
Price range: $4,520.00 through $6,114.00
All prices in AUD. Shipping and applicable taxes calculated at checkout.
RHD downdraft individual throttle bodies for GM LS engines, with cathedral- or rectangle-port configurations, cable or drive-by-wire operation, and selectable trumpet or scoop layouts.
Postage calculated at checkout. Items that need a freight quote will be identified separately.
Assembled to order.
- Vehicle makes
- GM, Chevrolet
- Department
- Engine
Vehicle fitment
| Make | Model | Year | Engine | Notes |
|---|---|---|---|---|
| GM | Engine application | Not specified | LS1-style cathedral port | Select actual cylinder-head port geometry, cable/DBW throttle control and intake height. Engine-family application; vehicle chassis/year compatibility is not asserted. |
| GM | Engine application | Not specified | LS3-style rectangle port | Select actual cylinder-head port geometry, cable/DBW throttle control and intake height. Engine-family application; vehicle chassis/year compatibility is not asserted. |
| Chevrolet | Engine application | Not specified | LS1-style cathedral port | Select actual cylinder-head port geometry, cable/DBW throttle control and intake height. Engine-family application; vehicle chassis/year compatibility is not asserted. |
| Chevrolet | Engine application | Not specified | LS3-style rectangle port | Select actual cylinder-head port geometry, cable/DBW throttle control and intake height. Engine-family application; vehicle chassis/year compatibility is not asserted. |
Choose Cathedral (LS1). Confirm the actual head ports and cable or drive-by-wire requirements. Choose Rectangle (LS3). Confirm the actual head ports and clearance for the selected trumpet or scoop height.
Overview
Upgrade your GM LS engine with this downdraft individual throttle body kit from RHD Engineering, supplied by Devil Performance Parts. The progressive linkage is designed to provide controllable light-throttle operation while giving each cylinder its own throttle for performance-focused street and track builds.
Choose the cylinder-head port style first, then select LS1 cable operation or drive-by-wire and the available trumpet or scoop arrangement. Cathedral-port options include short or medium trumpets, with a backing-plate option on the medium version. Rectangle-port options also include tall trumpets and a carbon scoop.
Key Features
- Sixteen configurations covering the listed port, throttle and intake-layout combinations
- LS1-style cable, throttle-position sensor and idle-control fitment on cable versions
- Provision for higher-mounted secondary injection
- Factory-ECU tuning supported by RHD
Note: Please check cylinder-head port shape rather than relying on the engine badge alone, particularly on modified or swapped engines. LS7-specific kits are not included among these configurations. ECU calibration and engine-bay clearance must suit the installation.
Product options
These are the available options for this product. Choose your configuration in the pricing panel above; price and availability depend on the selected combination.
| Weight | N/A |
|---|---|
| Dimensions | N/A |
| Ports | Cathedral (LS1), Rectangle (LS3) |
| Trumpet / Scoop | Medium Trumpets + backing plate, Medium Trumpets-plain, Short Trumpets, Carbon Scoop, Tall Trumpets |
| Throttle Control | DBW, LS1 Cable |





