RB Products TXR Touring LS3 Competition On-Road Engine w/2668 In-Line Pipe (Turbo Plug)

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This is the RB Products TXR Touring LS3 On-Road Competition Engine, with an included 2668 In-Line pipe. This competition grade engine features an EFRA/IFMAR approved 3 port sleeve, combined with a ground and lightened crankshaft and CNC machined piston to deliver incredible performance for your touring car.

The EFRA legal 2668 tuned pipe has been developed with the RB R&D department together with the input from RB team drivers to provide you with a tuned pipe that makes lots of torque. The pipe is polished with a shifted pressurization nipple, and includes necessary mounting hardware.  


  • Includes 2668 in-line pipe
  • Long Stroke engine
  • 3 Ports sleeve EFRA/IFMAR
  • CNC machined piston
  • 11.9mm turbo shaft, internal grinding and lightened
  • Competition conrod
  • Turbo combustion chamber with integrated O-ring
  • 11.9mm main bearing
  • Lightweight but strong crankcase black treated
  • Aluminum slide carburetor with composite ring
  • 5.48mm aluminum venturi
  • Lightened & Low Gravity Center cooling head

Recommended RB Glow Plugs:

  • RBD01052-5
  • RBD01052-6 (Included)
  • RBD01052-7
  • RBD01052-8
Bore: 13.70mm
Stroke: 14.75mm
Crankshaft: 11.9 SPT
Carburetor: Aluminum 6.5mm slide
Porting Intake: 3
Porting Exhaust: 1
Combustion Chamber: Turbo
Weight: 235g

This product was added to our catalog on April 22, 2014.

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This item is discontinued and no longer available for purchase. You may want to search our site for a similar item.
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