PPE Engineering Catted Unequal Length Headers / Exhaust Manifold Integrated PPE EU3 sport catalytic converters for Lexus ISF, RCF, GSF, IS500 - Stainless Steel + Ceramic Coating - PPE-950001-C-CERA

PPE Engineering Catted Unequal Length Headers / Exhaust Manifold Integrated PPE EU3 sport catalytic converters for Lexus ISF, RCF, GSF, IS500 - Stainless Steel + Ceramic Coating - PPE-950001-C-CERA performance upgrade part

These unequal length headers / exhaust manifold assemblies are built for Lexus ISF, RCF, GSF, and IS500 applications and feature integrated PPE EU3 sport catalytic converters. Constructed from 304 stainless steel and supplied with ceramic coating, this setup focuses on durable materials, precise flange prep, and properly formed tubing.

SKU: PPE-950001-C-CERA. *PHOTO IS REPRESENTATIVE ONLY REAL VERSION INCLUDES CATS. Made to order please contact for current lead time.

Key Benefits

• Integrated PPE EU3 sport catalytic converters for a complete catted header assembly.
• 304 stainless steel construction for corrosion resistance in demanding exhaust environments.
• Ceramic coating included to help manage heat and protect surface finish.
• 3/8" thick head and outlet flanges for stability and sealing support.
• Mandrel bent 16 gauge tubing to maintain consistent internal diameter through bends.
• 15 degree parallel merge collectors to transition flow cleanly toward the midpipe.
• Porting at flanges and flat sanded head flanges for improved fitment surfaces.

What’s Included

• Factory style gaskets
• O2 sensor extensions and header to midpipe gaskets

Notes

• Does not include header to engine block gasket, but you can reuse the OEM one if it is made of metal
• 1yr warranty from PPE

Designed as an aftermarket exhaust manifold/header upgrade with integrated sport catalytic converters, this assembly emphasizes robust flange thickness, mandrel-bent tubing, and carefully finished sealing surfaces. Supplied with key gaskets and O2 extensions, it supports a clean installation while retaining a catted configuration.