Exhaust Pipes & Tips for 2015 Buick Regal
Select Exhaust Pipes & Tips part
![84302 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/d62618d6ed22c84800faf472df0d057f.webp "84302 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust")
CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID)
Walker Exhaust
84302
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are...
Positions: Front
Fits Your Vehicle
![84205 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/42d908e5a60c40e33bb98279126d5529.webp "84205 - Exhaust: CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID) for Walker Exhaust")
CalCat CARB Universal Catalytic Converter 2.25" Inlet (ID) 2.25" Outlet (ID)
Walker Exhaust
84205
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are...
Positions: Rear
$181.41
Fits Your Vehicle
![84206 - Exhaust: CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/5d25e6dc00af408b4d4df487e9ec08e7.webp "84206 - Exhaust: CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID) for Walker Exhaust")
CalCat CARB Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID)
Walker Exhaust
84206
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are...
Positions: Rear
$171.09
Fits Your Vehicle
![16776 - Exhaust: Ultra EPA Direct Fit Catalytic Converter 2.39" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/6ba931391527627bffc5602cbd85ec43.webp "16776 - Exhaust: Ultra EPA Direct Fit Catalytic Converter 2.39" Outlet (OD) for Walker Exhaust")
Ultra EPA Direct Fit Catalytic Converter 2.39" Outlet (OD)
Walker Exhaust
16776
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
Positions: Front
$324.12
Fits Your Vehicle
CalCat CARB Direct Fit Catalytic Converter
Walker Exhaust
84355
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Direct-Fit Catalytic Converters are...
Positions: Front
$432.14
Fits Your Vehicle
![50574 - : Exhaust Y Pipe 2.25" Inlet (OD) 2" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/9ab03e073c23c4a86488996d82faa988.webp "50574 - : Exhaust Y Pipe 2.25" Inlet (OD) 2" Outlet (OD) for Walker Exhaust")
Exhaust Y Pipe 2.25" Inlet (OD) 2" Outlet (OD)
Walker Exhaust
50574
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$119.69
Ultra EPA Direct Fit Catalytic Converter
Walker Exhaust
54981
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
Positions: Rear
$314.33
Fits Your Vehicle
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
644092
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
Positions: Front
Fits Your Vehicle
Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
AP Exhaust
608706
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
Positions: Rear
Fits Your Vehicle
Federal / EPA Catalytic Converter - Universal OBDII Enhanced
AP Exhaust
608266
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
Positions: Rear
$103.75
Fits Your Vehicle
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