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10 Best automotive emission exhaust products of 2026
Save up to 14% off
Best Choice1
MagnaFlow Exhaust Products9.7Exceptional
MagnaFlow Catalytic Converter 23227: HM Grade, Direct-Fit, For 1997-1999 Jeep Wrangler (EPA Compliant)
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Value for Money2
9.6Exceptional
A-Premium Front and Rear 2-PC Exhaust Manifold Catalytic Converter Kit Direct-Fit Compatible with Nissan Altima 2007-2012 2.5L, EPA Compliant
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3
MagnaFlow Exhaust Products9.3Excellent
MagnaFlow Catalytic Converter 51356: 2.5"/2.5" Inlet/Outlet, OEM Grade, Universal Fit (Federal/EPA Compliant)
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product dimensions: 16 x 5 x 4.75 inches
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exterior: Machined
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item weight: 5 pounds
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oem part number: 51356
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item model number: 51356
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4
Northeastern Exhaust9.1Excellent
Exhaust Resonator Pipe Muffler Exhaust Kit Compatible for 2011-2017 Nissan Juke 1.6L | Stainless Steel | Northeastern Exhaust | Free Gaskets and Clamp | Automotive Replacement Part | Direct-Fit
11% Off
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5
9.0Excellent
Rislone 4720 Cat Complete Fuel, Exhaust and Emissions System Cleaner,16.9 oz. | Cleans Catalytic Converter, Reduces Emissions & Saves Gas
14% Off-
product dimensions:9.25 x 2.65 x 2.65 inches
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manufacturer part number:4720
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item weight:1.08 pounds
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special features:50 state legal—EPA registered, Clear OBD P0420 & other OBD codes and turn check engine light off., Deodorizes sulphur “sulfur” (rotten eggs) exhaust smell., Pass emissions smog test, guaranteed.
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customer reviews:4.0 4.0 out of 5 stars 1,126 ratings 4.0 out of 5 stars
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Dorman8.9Very Good
Dorman 674-732XD Passenger Side Exhaust Manifold Compatible with Select Models
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7
8.7Very Good
Cataclean Fuel & Exhaust System Cleaner For Gasoline Engines – Pass Emissions Tests – Clear Check Engine Lights – Restores Catalytic Converters and Cleans Fuel Systems, 16oz - Pack of 2 (120019)
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8
GM GENUINE PARTS8.4Good
GM Genuine Parts 22800969 Emission Reduction Fluid Front Inlet Pipe Assembly
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9
MagnaFlow Exhaust Products8.3Good
MagnaFlow Catalytic Converter 99205HM: 2.25"/2.25" Inlet/Outlet, HM Grade, Universal Fit (Federal/EPA Compliant)
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10
Pypes Performance Exhaust8.2Good
Pypes Exhaust XVA10 2-1/2" Diameter 409 Stainless Steel Universal X-Pipe
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