Catalytic Converters for 1998 Buick Regal
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![82618 - 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/4aef6ad25584159c2ce1ecd0ed2fc93b.webp "82618 - 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
82618
Designed, tested and validated for assured compliance to meet CARB standards, Walker® CalCat® Universal Catalytic Converters are...
$602.51
Fits Your Vehicle
![93253 - Exhaust: Ultra EPA Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/ec2142e09ab1c97e2db05f274b1f9833.webp "93253 - Exhaust: Ultra EPA Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID) for Walker Exhaust")
Ultra EPA Universal Catalytic Converter 2.5" Inlet (ID) 2.5" Outlet (ID)
Walker Exhaust
93253
Designed to comply with EPA emissions requirements while delivering premium performance and durability with assured compliance, Walker®...
$116.56
Fits Your Vehicle
Automatic Transmission Torque Converter
ACDelco
24217470
GM Genuine Parts Remanufactured Automatic Transmission Torque Converter are designed, engineered, and tested to rigorous standards, and...
$353.82
Fits Your Vehicle
Federal / EPA Catalytic Converter - Universal OBDII
AP Exhaust
608216
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$111.67
Fits Your Vehicle
![55154 - : Exhaust Pipe 2" Inlet (OD) 2" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/f41fc3981650d35211f2644b4fb2ccd6.webp "55154 - : Exhaust Pipe 2" Inlet (OD) 2" Outlet (OD) for Walker Exhaust")
Exhaust Pipe 2" Inlet (OD) 2" Outlet (OD)
Walker Exhaust
55154
Made from aluminized steel for durability, Walker® premium pipe is manufactured with precision benders and fixture checked to ensure a...
$44.76
Multi-Purpose Nut
ACDelco
11517996
GM Genuine Parts Nuts are designed, engineered, and tested to rigorous standards, and are backed by General Motors. GM Genuine Parts are...
Positions: Front, Rear
$4.99
Fits Your Vehicle
Federal / EPA Catalytic Converter - Universal OBDII Select+Plus Tech Series
AP Exhaust
608736
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
Fits Your Vehicle
Prebent Exhaust Pipe
AP Exhaust
58381
AP Exhaust/Tail Pipes
Positions: Rear
$41.07
Fits Your Vehicle
Federal / EPA Catalytic Converter - Direct Fit
AP Exhaust
642583
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
Fits Your Vehicle
Federal / EPA Catalytic Converter - Universal OBDII Enhanced
AP Exhaust
608416
ARISTO's proprietary substrate chemistry yields highly efficient loadings for lower cost and better converter efficiency while our latest...
$106.66
Fits Your Vehicle
![54758 - Exhaust: Ultra EX EPA Direct Fit Catalytic Converter 2.625" Outlet (OD) for Walker Exhaust Image](http://cdn-product-images.revolutionparts.io/assets/bfb9bb4bb35a787a817b6acb3e95bbd2.webp "54758 - Exhaust: Ultra EX EPA Direct Fit Catalytic Converter 2.625" Outlet (OD) for Walker Exhaust")
Ultra EX EPA Direct Fit Catalytic Converter 2.625" Outlet (OD)
Walker Exhaust
54758
Designed to comply with EPA emissions requirements while delivering premium performance and durability for highly sensitive OBII...
$963.14
Fits Your Vehicle
Ultra EPA Direct Fit Catalytic Converter
Walker Exhaust
54627
Designed to comply with EPA standards while delivering premium performance with assured compliance, Walker® Ultra® Direct-Fit Catalytic...
$265.87
Fits Your Vehicle
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