2135 Terra HD 21 Off Road Tuned Pipe Set w/L50 HD Off Road Manifold by Hipex

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Hipex 2135 Terra HD .21 Off Road Tuned Pipe Set. This package includes an L50 HD manifold, as well as the gaskets and springs needed to assemble one complete tuned pipe.  


  • 3 chamber EFRA homologated pipe for .21 engines
  • Pipe 2135 TERRA with HD treatment for a better resonance and long life
  • The HD treatment involves a hardening of the material and consequently improves the resonance
  • The external cleaning is much easier
  • Includes exhaust gasket, set screw and three short springs
Powerband Range:
LOW RPM:    ●●●●●●
MID RPM:     ●●●●●         
HIGH RPM:   ●●●●●●  

This product was added to our catalog on July 21, 2017.