Terms of Use and Sale

Our products are intended for off-road use only. The purchaser assumes full responsibility for compliance with all applicable regulations respecting vehicle modifications. Any modifications from the original design of a vehicle are done at the user’s own risk.  Purchase or installation of any of these products constitutes acceptance of these terms by the purchaser.

Note that the X-Link comes in 2 versions optimized for either gold or silver blade GM/ACDelco throttle bodies as pictured down the page. Select the correct version for your application.

** The X-Link is not designed for aftermarket throttle bodies with magnetic sensors or with sensors not calibrated to GM specifications. In those cases our programmable D2A module may allow you to use those throttle bodies on these vehicles.

Contact us for shipping costs to locations not available at checkout.

Orders usually ship the next business day. Typical ship time to USA  1-3 days. Shipments can sometimes sit in US Customs awaiting processing for as long or longer. Use your tracking number at usps.com or DHL Express to track your order.

When making payment, ensure that your card is authorized for international transactions.

Prices are USD           $239 shipped to USA(lower 48)....includes $30 standard shipping added at checkout

Save on orders of 2+ units. Enter code K3X3KT8G3HJ1 during checkout.


Throttle bodies  shown below require the gold blade version. Throttle bodies sold separately by other vendors.

Other than the Nick Williams 102mm, all throttle bodies must be original GM/ACDelco parts. 

                                                     12605109                                                                                                                12679524                                                                                                               SD102MMEL

The throttle body shown below requires the silver blade version.  Throttle bodies sold separately by other vendors.


GM LS2/L76 90mm- 12570790


Non GM clones and 102's with magnetic sensors are not directly compatible with the 2003-2007 truck and Holden LS1 TAC modules. A programmable D2A module is required.



Want to install a LS2, LS3, LS7, L76, L99 90mm or a L92, Trailblazer SS, GMT900 87mm 6 pin throttle body on a GM or GM Holden electronic throttle control(ETC) vehicle originally equipped with a 78mm 8 pin throttle body?

And see full throttle range?

TRP's X-link interface modules make it possible!  

  • Applications: 2003 - 2006 and 2007 Classic Full -Size GM trucks, 2004 SSR, 2004-2005 Holden VZ LS1 vehicles
  • X-Link works with either truck 87mm(e.g. Trailblazer SS or 08+ truck) or car style(e.g.Corvette) 90mm throttle bodies
  • robust, all automotive class construction
  • maintains the independence of the two throttle position sensor signals
  • simple plug n play installation
  • works with your original throttle actuator control(TAC) module and pedal assembly
  • allows full throttle blade range to 100% wide open throttle
  • get the full potential out of draw-through superchargers like the Magna Charger Radix or` TVS and the Kenne Bell and Whipple twin screws   
  • allows use of 90mm electronic throttle on L76, L92, TBSS and FAST intake / induction swaps
  • simplifies L76, L92, LS2 and LS3 engine swaps into these LS1 vehicles
  • less restriction and improved airflow for turbocharged or high output naturally aspirated applications
  • smooth, crisp, more responsive throttle operation - check out the videos on the Multimedia page