Best Catalytic Muffling Converters

AUTOSAVER88 Catalytic Converter Compatible with 2006-2012 Subaru Forester Impreza Legacy Outback / 2006 Saab 9-2X 2.5L Direct-Fit High Flow Series EPA Compliant

  • AUTOSAVER88 direct-fit catalytic converter is designed to meet or even exceed OE quality and performance standards..
  • Features heavy-duty stainless steel outer shell construction for maximum durability. The internal substrates and precious metal loading have been....
  • The standard OE specification flanges are designed for easy installation, direct fit without doing extra modification (comes with gasket and....
  • Genuine EPA certification, every catalytic converter body is stamped with exclusive EPA number. Federal EPA standard catalytic converters are backed 5....
  • Vehicle Fitment: Compatible with 2006-2010 Subaru Forester, 2006-2011 Subaru Impreza, 2006-2012 Subaru Legacy, 2006-2012 Subaru Outback and 2006 Saab....
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Catalytic Converter compatible with 2001-2003 Ford Ranger | 2001-2003 Mazda B3000/B4000 | 3.0/4.0L

  • NON-CARB COMPLIANT: WE DO NOT SHIP TO CALIFORNIA & NEW YORK. NOT LEGAL FOR USE IN CALIFORNIA & NEW YORK, USA. THIS PRODUCT WILL NOT PASS THE....
  • VEHICLE Compatibility: TO ENSURE PRODUCT ACCURACY YOU MUST USE OUR Compatibility FEATURE ON TOP LEFT CORNER OF THIS PAGE, TO DETERMINE WHETHER THIS....
  • PO420/PO430 CODE/CHECK ENGINE: THERE IS NO GUARANTEE THAT REPLACING THE CONVERTER WILL KEEP A FAULT CODE/ENGINE LIGHT FROM COMING BACK. IF AN ENGINE....
  • UNDER FEDERAL LAW: CATALYTIC CONVERTER MAY NOT BE REMOVED AND REPLACED WITH "CONVERTER REPLACEMENT PIPES" BY ANY PERSON OTHER THAN THE ACTUAL....
  • AFTERMARKET CATALYTIC CONVERTERS: KINDLY NOTE, THESE PRODUCTS ARE AFTERMARKET PRODUCTS, THEREFORE, THEY WILL NOT APPEAR AS THE ORIGINAL STOCK OEM....
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Liqui Moly 2037 Pro-Line Engine Flush

  • Easy way to clean and flush the oil systems of gasoline and diesel engines.
  • Neutral to seals and other materials installed in the engine.
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STP Gas Treatment (3 pack)

  • STP Car Petrol Treatment 200ml (CLO51200EN) New..
  • STP Petrol Treatment used regularly helps save fuel by keeping fuel intake systems clean of harmful deposits.
  • fight rust and corrosion in the fuel system.
  • reduce exhaust emissions. Use every 1000 miles / 1600 kms. Safe to use with other STP additives..
  • Suitable for all classic and modern engines, catalytic converters..
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HEET SA16-12-12PK Starting Fluid, 10.1 av. oz. (Pack of 12)

  • Contains upper cylinder lube and corrosion inhibitor.
  • Safe for all oxygen sensors and catalytic converters.
  • Great for lawnmowers, snowmobiles, snow blowers, and construction equipment.
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BOOSTane Professional Octane Booster 32oz (2 Pack)

  • Safe for catalytic converters & oxygen sensors.
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Klotz KL-628 Octane Boosters

  • Promotes clean fuel burn for fewer emissions.
  • Safe for turbos, oxygen sensors and catalytic converters.
  • Stens one-year ensures reliability and performance for every part.
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Stens 051-635 Octane Booster, Black

  • Promotes clean fuel burn for fewer emissions.
  • Safe for turbos, oxygen sensors and catalytic converters.
  • Suitable for use in fuel injected and carbureted engines.
  • Provides more boost than most other brands.
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BOOSTane Premium Octane Booster (8 Pack)

  • Will not harm sensors or catalytic converters.
  • Increases octane level and restores lost horsepower.
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