CHEVROLET TRAILBLAZER EXT Exhaust

Resonator, Natural, Steel, Each

Part Number: WLK-55272

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Oct 15, 2025 if ordered today

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Heat Protection, Spark Plug Boot Heat Shields, Heat Resistant Polyimide Film Insert, Straight, Aluminum, Blue, 2 3/8 in. Long, LS/LT, Set of 8

Part Number: SUM-889505BL

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Catalytic Converters, Universal, 2.25 in. Slip Fit Inlet/Outlet, Stainless Steel Case, Ceramic Honeycomb Substrate, 14.00 in. Overall Length, Each

Part Number: APH-608265

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Catalytic Converters, Universal, Round Style, 2.25 in. Slip Fit Inlet/Outlet, 16.00 in. Length, for use on Honda®, Buick, Chevy, Chrysler, Ford, Each

Part Number: APH-912005R

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Estimated Ship Date: Today

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Smog Air Pump, Replacement, Each

Part Number: AAZ-32-2401M

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Estimated Ship Date: Today

• Core Charge $35.00
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Flange Manifold 5.3/6.0L CHEVY/GMC Truck Manifold Flange-Drivers 2.250" ID Hole

Part Number: STW-FLCD

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Estimated Ship Date: Today

EPA OBDII Direct Fit Converter

Part Number: CTO-9871

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Mufflers, Direct-Fit, Single Inlet, 2.75 in. Single Outlet, Steel, Aluminized, Round Case, 60.00 in. Overall Length, Buick, Chevy, GMC, Isuzu, Each

Part Number: BRE-280-585

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Estimated Ship Date: Oct 15, 2025 if ordered today

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EPA OBDII Direct Fit Converter

Part Number: CTO-9879

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Estimated Ship Date: Oct 6, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Two Stock Flange Inlets, One Stock Flange Outlet, 56.00 in. Overall Length, Center, Chevrolet, GMC, 5.3L, Each

Part Number: APH-645776

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Air Pump, Replacement, Electric, Buick, Chevrolet, GMC, Oldsmobile, Each

Part Number: SMP-AIP3

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Estimated Ship Date: Oct 13, 2025 if ordered today

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AIR Injection Bypass Valve, A.I.R. Diverter Valve, Cast Aluminum, Natural, Buick, Chevy, GMC, Saab, Each

Part Number: SMP-DV133

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Conv Univ 2.50" Spun CA

Part Number: MPE-4651306

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Conv Univ 3.00" Spun CA

Part Number: MPE-4651309

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Estimated Ship Date: Oct 13, 2025 if ordered today

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A.I.R. Pump, Electric, Buick, Chevy, GMC, Each

Part Number: RNB-306-012

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Estimated Ship Date: Oct 13, 2025 if ordered today

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A.I.R. Pump, Electric, Buick, Chevy, GMC, Each

Part Number: RNB-306-013

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Estimated Ship Date: Oct 13, 2025 if ordered today

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AIR Pumps, Remanufactured Smog Air Pumps, Mechanical, Buick, Cadillac, Chevrolet, GMC, Isuzu, Oldsmobile, Saab, Each

Part Number: AAZ-32-2402M

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Estimated Ship Date: Dec 22, 2025 if ordered today

• Core Charge $35.00
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Exhaust Manifold, OEM Replacement, Cast Iron, Buick, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: RNB-674-990

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Estimated Ship Date: Oct 13, 2025 if ordered today

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AIR Check Valve, Chevy, GMC, Oldsmobile, Saab, Each

Part Number: RNB-911-003

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Check Valve, AIR, Aluminum, Natural, Buick, Chevy, GMC, Saab, 4.2L, Each

Part Number: RNB-911-150

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Exhaust Manifold, Passenger Side, Cast Iron, Natural Finish, Buick, Chevy, GMC, Oldsmobile, Isuzu, Each

Part Number: RNB-674-777

4.77 out of 5 stars ( 13 )

Estimated Ship Date: Oct 13, 2025 if ordered today

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Exhaust Manifold, OEM Replacement, Cast Iron, Buick, Chevrolet, GMC, Isuzu, Saab, Each

Part Number: RNB-674-785

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Air Injection Pump

Part Number: SMP-AIP2

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Estimated Ship Date: Oct 13, 2025 if ordered today

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Catalytic Converters, Direct-Fit, Stock Flange Inlet/Outlet, Ceramic Honeycomb Substrate, 61.25 in. Overall Length, Chevrolet, GMC, Isuzu, Each

Part Number: APH-645804

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Estimated Ship Date: Oct 10, 2025 if ordered today

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Catalytic Converter, Direct Fit, Federal Emissions, Front, Includes Extension Pipe, Chevrolet, GMC, Isuzu, 4.2L, Each

Part Number: CTO-9998

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Estimated Ship Date: Oct 6, 2025 if ordered today

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