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Lexus IS350 Exhaust & Emissions

At JC Whitney, we offer the best selection of Lexus IS350 Exhaust & Emissions parts and accessories. We offer an industry leading 30-day Guarantee so that you can shop with confidence! Narrow your selection below by providing the year of your vehicle for a custom list of Lexus IS350 Exhaust & Emissions products.

20 out of 214 products in Exhaust & Emissions
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Priced From: $29.90
Custom Fit
KOOL VUE DUAL EXHAUST TIP
Fit for Lexus IS350

Manufactured from polished stainless steel, Kool Vue Dual Exhaust Tip delivers a show-look, lifelong quality, and resistance to rust buildup... Read more

Priced From: $29.90
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Free
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Priced From: $19.66
Custom Fit
STANDARD RELAY
Fit for Lexus IS350

Standard Relay. Ecological and rate effective. Attained ISO-141 standard qualification. Standard is proactively responsible for whatever... Read more

Priced From: $19.66
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Priced From: $20.34
THERMO-TEC - INSULATING WRAP FOR HEADERS AND EXHAUSTS

Thermo-Tec’s insulating wrap for headers and exhausts is made using Thermo-tec’s proprietary thermal conduction technology (... Read more

Priced From: $20.34
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Priced From: $10.65
WOLO MANUFACTURING RELAY

Wolo Manufacturing Relay. Uncomplicated mounting with black plastic waterproof case. Premium materials are used for extended service life... Read more

Priced From: $10.65
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Priced From: $17.21
DESIGN ENGINEERING EXHAUST WRAPS

EXHAUST WRAPS. Control under-hood heat AND add a different look! Reduces engine compartment temperatures up to 50%. Keeps exhaust gases... Read more

Priced From: $17.21
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Priced From: $11.90
DORMAN - OE REPLACEMENT VACUUM CHECK VALVES

Dorman’s OE replacement vacuum check valves provide a precise fit and enduring performance for a sweet price. Read more

Priced From: $11.90
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Priced From: $94.44
FLOWMASTER - SUPER 40 SERIES DELTA FLOW MUFFLERS

Get noticed with Flowmaster’s Super 40 Series Delta Flow mufflers, which give off a very aggressive tone and for that reason they... Read more

Priced From: $94.44
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Priced From: $136.40
FLOWMASTER - SUPER 50 SERIES DELTA FLOW MUFFLERS

Beef up your performance vehicle with Flowmaster’s Super 50 Series Delta Flow mufflers, which give off a moderate to mild tone and... Read more

Priced From: $136.40
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Priced From: $122.43
Custom Fit
MAGNAFLOW OEM GRADE (48-STATE LEGAL) SEMI-UNIVERSAL CATALYTIC CONVERTERS
Fit for Lexus IS350

Want the best for your car, truck, or SUV?  Then you want Magnaflow!  These 48-State Legal semi-direct fit converters have a... Read more

Priced From: $122.43
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Priced From: $30.11
MAGNAFLOW - UNIVERSAL EXHAUST TIPS

Magnaflow offers a multitude of finishes, styles and configurations of universal stainless steel exhaust tips to fit your lifestyle and... Read more

Priced From: $30.11
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Priced From: $351.75
PATRIOT HEADER-LOOK CHROMED SIDE PIPE KITS

HEADER-LOOK CHROMED SIDE PIPE KITS. Connects to headers or stock exhaust system. Increases horsepower, improves performance. Available... Read more

Priced From: $351.75
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Priced From: $39.51
Custom Fit
THRUSH TURBO MUFFLERS
Fit for Lexus IS350

The Thrush Turbo Mufflers have a tested reverse flow design and Thrush’s classic sound. Choose from a wide variety of sizes and inlet... Read more

Priced From: $39.51
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Priced From: $201.45
Custom Fit
DELPHI 4-WIRE OE REPLACEMENT OXYGEN SENSOR
Fit for Lexus IS350

Theses Oxygen Sensors are engineered to match as well as operate exactly as your original automotive part as it is specially designed to... Read more

Priced From: $201.45
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Priced From: $8.93
DYNOMAX EXHAUST PIPES (Y-PIPES, H-PIPES, REDUCERS, CONNECTORS, ETC)

Are you building a custom exhaust or having a hard time finding pipes with specific bend degrees? Look no further than Dynomax to find... Read more

Priced From: $8.93
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Priced From: $56.94
DYNOMAX RACE BULLET MUFFLERS

Dynomax Mufflers are well-known in the hot rod, custom car and muscle car communities mainly for contributing to aggressive sounding high... Read more

Priced From: $56.94
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Priced From: $94.44
FLOWMASTER - 40 SERIES DELTA FLOW MUFFLERS

Get noticed with Flowmaster 40 Series Delta Flow mufflers, which give off a deep, aggressive tone on the outside that you can actually... Read more

Priced From: $94.44
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Priced From: $332.79
FLOWTECH - BLOCK HUGGER HEADERS

Flowtech’s Mandrel-bent Block Hugger headers deliver the power and performance you expect in a package that fits neatly in tight... Read more

Priced From: $332.79
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Priced From: $79.03
Custom Fit
GARAGE-PRO DIRECT FIT MUFFLER
Fit for Lexus IS350

For your Direct Fit Muffler, get it only from the trusted brand -- Garage-Pro!Get rid of that worn out, busted muffler with our direct... Read more

Priced From: $79.03
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Priced From: $100.61
GIBSON - METAL MULISHA STAINLESS STEEL EXHAUST TIPS

Give a shout out to your hero Brian Deegan with black ceramic-coated Metal Mulisha exhaust tips by Gibson and make a statement with the... Read more

Priced From: $100.61
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Priced From: $75.74
GIBSON - SUPERFLOW MUFFLERS

Get more performance out of your vehicle with a Gibson Superflow muffler, proven to boost your low to mid-range performance with its superior... Read more

Priced From: $75.74
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