Catalytic Converters

Keep your vehicle running clean, efficient and compliant with our wide selection of high-quality catalytic converters. At 3A Exhaust, we provide converters engineered for durability, precise fitment, and optimum exhaust flow. Whether you’re replacing a failing OE unit, upgrading your system, or building a custom build, our catalytic converters deliver trusted performance for passenger cars, trucks and industrial vehicles.

California Compliant Catalytic Converter Level I
$220.00 Select options This product has multiple variants. The options may be chosen on the product page
California Compliant Catalytic Converter Level II
$250.00 Add to cart
California Compliant Catalytic Converter Level III
$350.00 Add to cart
OBD II Manifold Round XL Body Catalytic Converters
Price range: $90.00 through $120.00 Select options This product has multiple variants. The options may be chosen on the product page
OBD II Universal Catalytic Converters
$120.00 Select options This product has multiple variants. The options may be chosen on the product page
Oval Body OBD I Catalytic Converters
$60.00 Select options This product has multiple variants. The options may be chosen on the product page

Catalytic Converters

California Compliant Catalytic Converter Level I

California Compliant Catalytic Converter Level II

California Compliant Catalytic Converter Level III

OBD II Manifold Round XL Body Catalytic Converters

OBD II Universal Catalytic Converters

Oval Body OBD I Catalytic Converters