2021 Lexus RX450h Exhaust Manifold with Integrated Catalytic Converters
Navigate our online catalogue to find original replacement Exhaust Manifold with Integrated Catalytic Converters specifically designed to fit a 2021 Lexus RX450h.






Exhaust Manifold with Integrated Catalytic Converter - Left
$906.14
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0);
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0);
Vehicle Fitment Notes:
CARB Compliant: No
CARB Compliant: No


Exhaust Manifold with Integrated Catalytic Converter - Rear
$941.92
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0); Sub-Model: Base;
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0); Sub-Model: Base;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31332 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31332 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type


Exhaust Manifold with Integrated Catalytic Converter - Rear
$941.92
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0); Sub-Model: F Sport;
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0); Sub-Model: F Sport;
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31332 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31332 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type


Exhaust Manifold with Integrated Catalytic Converter - Front
$953.47
Out of Stock
Condition: New
Required Per Vehicle: 1
Required Per Vehicle: 1
Made in USA
Vehicle fitment:
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0);
Engine Base: 3.5L 3456cc V6 (3.70x3.27; 94.0x83.0);
Vehicle Fitment Notes:
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31332 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type
with Federal/California Emissions System Exhaust Gasket is Recommended Additional Part(s) Needed To Complete Installation: 31332 Not legal for sale or use in California and other CARB-compliant states. Legal in Maine on EPA Federal Emission Equipped Vehicles only. Consult the aftermarket converter regulations in your state for details. Ultra Type