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2005 Pontiac Grand Prix Catalytic Converters

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Latest Customer Reviews

Magnaflow Catalytic Converters (50-State Legal) Reviews


Great Product for a great price!!!!

Reviewed By Daniel B (LONG BEACH, CA) Reviewed for a 1999 Pontiac Grand Prix —5/11/2016 1:21 AM

Item was shipped fast. After opening the box, the downpipe looked beautiful. Nice welds all around and was even supplied w/gaskets (however I would have liked the gasket that goes from the exhaust manifold to the downpipe to have "ears." This would have helped w/installation). Nevertheless, installation was quick and simple. 4 bolts along w/replacing the O2 sensor. What I love most about this product is that it eliminated the "U Bend" that the stock downpipe had. Do not regret spending $500.

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PaceSetter Direct-Fit Catalytic Converters (49-State Legal) Reviews


Good, but it needs a little tweak

Reviewed By michael m (DENVER, CO) Reviewed for a 1996 Dodge Ram —12/12/2017 8:47 PM

I installed this, along with a set of PaceSetter shorty headers. I love the two piece design for the collectors, because it made it so much easier to line up and install the pipes under the truck. My gripe is that PaceSetter products don't fit together that well. The flare on the collectors of the catalytic converter were too small for the outlet end of the headers, from the very same brand. I was able to flare the collectors, but shouldn't have had too since they were the same brand and sho

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Flowmaster Universal Catalytic Converters (49-State Legal) Reviews


1985 Delta 88 cat replace

Reviewed By Charlene J (Faribault, MN) Reviewed for a 1985 Oldsmobile 88 —8/25/2017 8:41 PM

I purchased a Flowmaster cat converter to stop a check engine light from coming on. I also wanted some extra exht noise even though I only have a 231 V6. Mission accomplished on both.

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Year Range For Pontiac Grand Prix Catalytic Converters