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Vehicle Info NeededMAGNAFLOWPART NUMBER: 642-54309
Pre OBD-II Polished Universal Catalytic Converter 256 C.I.D./4.2L 4250 lbs. Limit
$13500
Ships on Sep 14, 2026
Lowest Price GuaranteePre OBD-II Polished Universal Catalytic Converters256 C.I.D./4.2L 4250 lbs. Limit
- Pre OBD-II Polished Universal Catalytic Converter
- 256 C.I.D./4.2L 4250 lbs. Limit
- Body Shape: Round, Center/Center
- Function: 3-Way
- Inlet: 3"
- Outlet: 3"
- Body Length: 9"
- Width: 5.125"
- Overall Length: 13"
Emissions Note:
This part is legal for sale and use on Emissions Controlled Vehicles, in all 50 states, when used in accordance with the manufacturer's application guide because it has a California Air Resources Board (CARB) Executive Order (EO) number.
CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART
Part TypeCatalytic Converter
BrandMAGNAFLOW
Package Height4.5
Package Width7.1
Package Length17.7
Weight4.1 PG
Part CategoryPerformance Parts
Converter Overall Width5.125 in (130.175 mm)
Converter Style3-way
Outlet QuantityOne
EmissionNon-California (49-State)
Inlet Size (In.)3
Heat ShieldYes
Air TubeNo
Body Length9 in (228.6 mm)
Inlet Diameter3 in (76.2 mm)
Inlet QuantityOne
Case MaterialStainless steel
Outlet Size3 in (76.2 mm)
Cat Converter Air Tube AdapterNot Air Tube Kit Adaptable
Gvw (Lbs.)4,250
Converter Body SizeOEM
Body SizeOEM
Outlet Diameter3 in (76.2 mm)
QuantitySold individually
Overall Length13 in (330.2 mm)
Core Substrate MaterialCeramic
MaterialStainless Steel
Inlet AttachmentSlip fit
California LegalNo
Substrate MaterialCeramic honeycomb
Outlet AttachmentSlip fit
Part FitmentSemi Universal
Vendor Part Number54309
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
