Porsche Catalytic Converter Replacement

EASTERN CATALYTIC CONVERTER

Eastern catalytic converters are constructed using Eastern's proprietary NANO technology chemistry that yields highly efficient loadings for lower cost and better converter efficiency. It features high flow design that maximizes engine output and catalytic efficiency.

Specifications

• 3-way catalyst style
• 6,000 lb GVW
• Without air tube provision and oxygen sensor port
• Oval body
• 6 x 4.25 x 10 in. body, 14 in. overall length
• 2 in. inlet diameter
• 2 in. outlet diameter
• Single inlet and outlet configuration

Notes

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
• Non-directional and can be installed either way
• Modification of the exhaust is required

Fits the following 1985-1989 Porsche 944 submodels:

• 1989-1989: Base; 4 Cyl 2.7L; "Naturally Aspirated"
• 1989-1989: S2; 4 Cyl 3.0L; "Naturally Aspirated"

• 1987-1988: S; 4 Cyl 2.5L; "Naturally Aspirated"

• 1985-1988: Base; 4 Cyl 2.5L; "Naturally Aspirated"

Fits 2 more submodels. (Show all) Show less info

MAGNAFLOW 53000 SERIES CATALYTIC CONVERTER

This series of Magnaflow catalytic converter contains a metallic substrate for optimum CFM flow and maximum durability. It is designed for small displacement engines or as a front converter in dual converter systems. Made from heavy gauge stainless steel, tip to tip, this catalytic converter has a ribbed body that minimizes expansion and distortion when it heats up. It has the strongest and smoothest flowing inlet and outlet joint and uses a monolithic honeycomb catalyst. It is also seam welded close to the converter body for a strong, tight bond.

Specifications

• 3-way catalyst style
• 4,500 lbs. GVW
• Round body
• 9 in. L x 5.13 in. W, 13 in. overall length
• 2 in. inlet diameter
• 2 in. outlet diameter
• Single inlet and outlet configuration

Notes

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses
• May require additional welding for optimal installation
• One unit may cover a wide variety of vehicle makes and models

Fits the following 1990-1995 Porsche 928 submodels:

• 1993-1995: GTS; 8 Cyl 5.4L;
• 1990-1991: Base; 8 Cyl 5.0L;

• 1990-1991: GT; 8 Cyl 5.0L;

Fits 1 more submodels. (Show all) Show less info

CATCO CATALYTIC CONVERTER ASSEMBLY

Catco catalytic converters are designed with 409 stainless steel pipes and shell for longer life.

Specifications

• 4-bolt flange welded outlet
• Standard assembly with two catalytic converters
• Round body
• 58.25 in. overall length
• Single inlet and outlet configuration

Notes

49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Fits the following 1986-1989 Porsche 944 submodels:

• 1986-1989: Turbo; 4 Cyl 2.5L; "Turbocharged"
• 1987-1988: Base; 4 Cyl 2.5L; "Turbocharged"

Davico Catalytic Converter

Davico Manufacturing is committed to producing hard to find and specialized exhaust parts for the customer's satisfaction. Its catalytic converter is an example of the company's outstanding dedication.

Davico Catalytic Converter's design enables the conversion of harmful compounds into less dangerous gasses to help in pollution control without reducing its efficiency. Designed for many makes and models, this converter is easy to install.

Specifications:

• Does not include gasket

Notes:

49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Does not require sliding, cutting, clamping, or welding

Fits the following 2000-2004 Porsche Boxster submodels:

• 2004-2004: Base; 6 Cyl 2.7L;
• 2000-2003: Roadster; 6 Cyl 2.7L;

BENCHMARK CATALYTIC CONVERTER

Benchmark catalytic converters are considered to be the industry's standard replacement catalytic converter. It is the recognized leader in fitment and durability. It features perfect fit and repeatability and its performance results are continually monitored by Benchmark's internal emissions laboratory to insure quality loadings which eliminate OBDII issues caused by many universal catalysts.

Notes

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Fits the following 2004-2004 Porsche Cayenne submodels:

• 2004-2004: Base; 6 Cyl 3.2L;
• 2004-2004: S; 8 Cyl 4.5L;

• 2004-2004: Turbo; 8 Cyl 4.5L;

Fits 1 more submodels. (Show all) Show less info

BOSAL CATALYTIC CONVERTER ASSEMBLY

Bosal catalytic converters are made to fit vehicle-specific requirements for backpressure, emissions, sound levels, and sensors. Designed and built for long life reliability.

Specifications

• Flange outlet
• Standard assembly with one catalytic converter
• Oval body

Notes

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Fits the following 1983-1988 Porsche 944 submodels:

• 1987-1988: Base; 4 Cyl 2.5L; "Naturally Aspirated, VIN B"
• 1987-1988: S; 4 Cyl 2.5L; "Naturally Aspirated, VIN B"

• 1986-1986: Base; 4 Cyl 2.5L; "Naturally Aspirated"

• 1983-1985: Base; 4 Cyl 2.5L;

Fits 2 more submodels. (Show all) Show less info

WALKER CATALYTIC CONVERTER

Walker catalytic converter features stainless steel body, aluminized expandable bushings and heat shield for enhanced strength and durability.

Features

• Has broad application coverage
• Higher loaded substrate
• Oval body
• Modification of the exhaust is required

Notes

• 49-state legal; Not for sale or use in California; Cannot be shipped to California addresses

Fits the following 1980-1984 Porsche 928 submodels:

• 1983-1984: S; 8 Cyl 4.7L;
• 1980-1982: Base; 8 Cyl 4.5L;