$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

$25 Off $250 / $50 Off $500, on Summit Racing Brand Products - Use Promo Code: BUILDIT

Summit Racing SpeedCard - learn how to get 10% back - Get Details!

Filters

  • In Stock
  • Make/Model
  • Make/Engine
  • Catalytic Converter Position
  • Inlet Quantity
  • Inlet Diameter (in.)
  • Outlet Diameter (in.)
  • Converter Overall Length (in.)
  • Converter Overall Width (in.)
  • Heat Shield
  • Filter Options

Selected Filters

Filter Results by Vehicle

Loading...

Availability

  • Filters

  • Make/Model
  • Make/Engine
  • Catalytic Converter Position
  • Inlet Quantity
  • Inlet Diameter (in.)
  • Outlet Diameter (in.)
  • Converter Overall Length (in.)
  • Converter Overall Width (in.)
  • Heat Shield
  • Filter Options
Walker Exhaust

Walker CalCat Universal Catalytic Converters

4.8 out of 5 stars 41 Customer Reviews

Specifically created for Californians, Walker CalCat universal fit catalytic converters comply with regulations for OBD-II and pre-ODB-II vehicles. These converters feature a universal, weld-in design at a great cost savings over expensive OEM converters and feature a stainless steel body, heat-shielded pipe, and structural brace for enhanced strength and durability. Get the best balance of performance and price from Walker CalCat universal catalytic converters. Order the model designed for your application needs.

Showing In Stock Items. Show All 7 Items.

Results 1 - 6 of 6

Walker CalCat Universal Catalytic Converters 81918

Walker CalCat Universal Catalytic Converters 81918

Walker CalCat Universal Catalytic Converters 81918

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-81918

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82312

Walker CalCat Universal Catalytic Converters 82312

Walker CalCat Universal Catalytic Converters 82312

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82312

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 82302

Walker CalCat Universal Catalytic Converters 82302

Walker CalCat Universal Catalytic Converters 82302

Catalytic Converter, Cal-Cat Universal, 2.500 in. Slip Fit Inlet, 2.500 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-82302

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters 81711

Walker CalCat Universal Catalytic Converters 81711

Walker CalCat Universal Catalytic Converters 81711

Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-81711

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters for 2005-2006 300, MAGNUM, 2006 CHARGER - 82908

Walker CalCat Universal Catalytic Converters for 2005-2006 300, MAGNUM, 2006 CHARGER - 82908

Walker CalCat Universal Catalytic Converters for 2005-2006 300, MAGNUM, 2006 CHARGER - 82908

Catalytic Converter, Cal-Cat Universal, 3.000 in. Slip Fit Inlet, 3.000 in. Slip Fit Outlet, Ceramic Honeycomb, Universal, Each

Part Number: WLK-82908

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

Walker CalCat Universal Catalytic Converters for 1994-1997 PREVIA - 81921

Walker CalCat Universal Catalytic Converters for 1994-1997 PREVIA - 81921

Walker CalCat Universal Catalytic Converters for 1994-1997 PREVIA - 81921

Catalytic Converter, Cal-Cat Universal, 2.000 in. Slip Fit Inlet, 2.000 in. Slip Fit Outlet, Ceramic Honeycomb, Heat Shield, Universal, Each

Part Number: WLK-81921

Not Yet Reviewed

Estimated Ship Date: Jan 6, 2026 if ordered today

...Loading

Estimated Ship Date: Jan 6, 2026 if ordered today

  • 1
  • Page 1 of 1

Modal Header

Call To Order

This is a custom order part. You can order this part by Contacting Us.

Summit Racing Speedcard. Synchrony Car Care.

Summit Racing Equipment SpeedCard

Jumpstart Your Next Project!

View Details|See if you Prequalify