AP Exhaust 771187 Catalytic Converter with Integrated Exhaust Manifold - Front

CARB-Compliant Direct-Fit Manifold

AP Exhaust 771187 is a catalytic converter with integrated exhaust manifold built for direct-fit replacement on select Subaru and Saab applications. It is CARB compliant and carries Executive Order D-798-9 for California emissions requirements.

Built with a ceramic substrate and OE-dimensioned construction, this manifold-style converter is made for front-position installations on 2006-2012 Subaru and Saab 9-2X applications. The AP Exhaust 6FJXV02.5PRA product line focuses on accurate fitment and emissions performance for repair work that needs a direct replacement.

• Part number 771187
• CARB compliant direct-fit manifold design
• Executive Order D-798-9
• Ceramic substrate material
• Integrated exhaust manifold construction
• 2 O2 sensor ports
• 3-bolt welded inlet and outlet connections
• Overall length: 27 in.

Product Details

AP Exhaust uses proprietary substrate chemistry and advanced manufacturing methods to produce converters with efficient loading and consistent fitment. This helps maintain OE-style dimensions for easier replacement on the front exhaust position. The 771187 catalytic converter with integrated exhaust manifold is engineered for vehicles that require a California-compliant emissions solution, including Subaru Forester, Subaru Impreza, Subaru Legacy, Subaru Outback, and Saab 9-2X applications listed below.

This part cross-references no additional part numbers in the provided data.

Vehicle Fitment

• Fits 2012 Subaru Legacy, front
• Fits 2012 Subaru Outback, front
• Fits 2011 Subaru Impreza, front
• Fits 2011 Subaru Legacy, front
• Fits 2011 Subaru Outback, front
• Fits 2010 Subaru Forester, front
• Fits 2010 Subaru Impreza, front
• Fits 2010 Subaru Legacy, front
• Fits 2010 Subaru Outback, front
• Fits 2009 Subaru Forester, front
• Fits 2009 Subaru Impreza, front
• Fits 2009 Subaru Legacy, front
• Fits 2009 Subaru Outback, front
• Fits 2008 Subaru Forester, front
• Fits 2008 Subaru Impreza, front
• Fits 2008 Subaru Legacy, front
• Fits 2008 Subaru Outback, front
• Fits 2007 Subaru Forester, front
• Fits 2007 Subaru Impreza, front
• Fits 2007 Subaru Legacy, front
• Fits 2007 Subaru Outback, front
• Fits 2006 Subaru Forester, front
• Fits 2006 Subaru Impreza, front
• Fits 2006 Subaru Legacy, front
• Fits 2006 Subaru Outback, front
• Fits 2006 Saab 9-2X, front

Common Repair Uses

• Replacement for a failed front catalytic converter
• Repair for emissions-related check engine light concerns
• Solution for exhaust manifold and converter assembly damage
• Direct-fit replacement when OE-style dimensions are required
• California emissions repair on listed Subaru and Saab applications

Installation Notes

Verify the vehicle’s emissions label and match the EO number D-798-9 before installation. Confirm the front-position application, O2 sensor port count, and 3-bolt welded connection style against the original assembly. Use the listed fitment notes for the exact Subaru Legacy, Subaru Outback, Subaru Impreza, Subaru Forester, and Saab 9-2X application code before ordering.

Quality Assurance

AP Exhaust builds this converter using automated production equipment and OE-dimensioned manufacturing controls to support consistent fitment and emissions performance. The CARB-compliant design and Executive Order D-798-9 provide the compliance details for approved California applications.