Walker is an OE supplier to many major nameplate vehicle manufacturers.
Trust Walker, an industry leader, for the finest emission control technologies for import and domestic vehicles.
Fits Like OE Because We Make OE.
Walker offers complete coverage: direct-fit mufflers, converters, pipes, resonators and accessories.
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WALKER® EXHAUST SYSTEMS: CARB Compliant
WALKER® EXHAUST SYSTEMS: Premium CARB-Compliant Converters
SPECIFICALLY DESIGNED TO COMPLY WITH CALIFORNIA AIR RESOURCES BOARD (CARB) REGULATIONS
Direct-fit units feature OE-style design and fit, including hangers, flanges and brackets.
WALKER® EXHAUST SYSTEMS: Premium CARB-Compliant Converters

WALKER® EXHAUST SYSTEMS: Premium CARB-Compliant Converters

  • Walker ® CalCat ® Catalytic Converters comply with specific pre-OBDII and OBDII requirements in the state of California.
  • CalCat Universal and Direct-Fit Converters feature the RIGHT loading of precious metals, the proper catalyst material and design, and a high-technology washcoat, providing enhanced oxygen storage capacity.