This universal kit works with virtually all Gen III & IV LS-family engines. This single kit includes everything needed to accommodate the both the OEM quick-connect fittings found on later Gen IV engines as well as push-on barb connections found on earlier Gen III engines.

It includes custom lines and a billet aluminum bracket that bolts directly to the left or right cylinder head, plus an optional spacer to clear engine covers and evap lines in some applications. The multiple mounting options makes this a great kit for engine swaps!
 

  • Direct bolt-on kit for most Gen III and IV LS engines.
  • Includes LS engine mounting bracket and custom made lines.
  • Keep octane reducing contaminants out of your intake and keep your engine clean.
  • 85-90% filtering efficiency of crankcase vapors.
  • Quick-turn, easy to service 7.0 fl oz (207 ml) reservoir.

Fitment

Universal fitment on left or right cylinder head on all Chevrolet Gen III and IV LS family engine blocks (including Vortec iron blocks) with the following properties:

  • Must use accessory drive systems with alternator on left cylinder head.
    • Some GM truck platform accessory drives block access to the cylinder head mounting location used with the kit.
    • Catch can may be mounted on the left cylinder head if the alternator is located on the right cylinder head, but longer lines will be needed. Contact us for assistance.
  • Must not have a factory airbox on the right side of the vehicle.
    • Some factory air filter boxes (mostly trucks) will interfere with the catch can. May clear some aftermarket cold air intakes.

Application Note: Engines with PCV line connection from the valve cover to the intake manifold (most 1997-2002 engines) will require splicing into the factory PCV line, longer lines, or upgrading to the newer style valley cover. Please contact us for assistance.

Application Note: Engines with an external PCV valve (most 1997-2004 engines) will require splicing the PCV valve into the new line or adding a restrictor in place of the PCV valve.

Vehicle Applications (subject to the above):

  • 1998-2002 Chevrolet Camaro SS & Z28 / Pontiac Trans-Am
  • 1997-2004 Chevrolet Corvette (C5), all models
  • 2004-2006 Pontiac GTO / Holden Monaro & Statesman
  • 2004-2014 Cadillac CTS-V
  • 2005-2013 Chevrolet Corvette (C6), all models
  • 2005–2008 Pontiac Grand Prix GXP
  • 2006–2009 Chevrolet Impala SS
  • 2006–2007 Chevrolet Monte Carlo SS
  • 2008–2009 Buick LaCrosse Super
  • 2008-2009 Pontiac G8 GT & GXP, Holden VE Commodore
  • 2011-2015 Chevrolet Camaro SS & ZL1
  • 2011-2017 Chevrolet PPV Caprice, Holden VF Commodore
  • 2013-2017 Chevrolet SS, Holden VF Commodore

Does NOT fit 2010 Chevrolet Camaro SS due to interference with the factory heater hoses that route over the intake manifold. The heater hoses must be moved out of the way to use this kit.

SKU IRCCS-GM-101
Brand Improved Racing