Exhaust & Emissions Parts

ZHRUIHAN's catalytic converter kit is a direct-fit replacement for Nissan NV1500/2500/3500 (2012–2017) and several 4.0L V6 models, designed to restore exhaust flow and meet federal emissions requirements. If your vehicle is showing exhaust-related trouble codes, poor idle, or you need a like-for-like catalytic converter...

These two OKAY MOTOR secondary air injection pumps replace worn units to restore secondary-air delivery for compatible 2007–2013 Toyota and Lexus V8 models. Keep exhaust emissions control functioning as intended by fitting this 2-pack of OEM-equivalent secondary air injection pumps. Designed to match the...

The Flowmaster Flow FX chambered muffler (2.25" center in / 2.25" center out) is a durable, street-friendly exhaust muffler that delivers a deeper yet controlled tone while improving flow and reducing back pressure. Built for drivers who want a traditional, mellow exhaust note without...

GDUKOP's Air Switching Valve (25710-75015) is a direct-fit replacement that restores proper airflow control for the secondary air injection system on compatible Toyota 2.7L Tacoma and 4Runner models. When a secondary air injection system begins to fail, symptoms like rough cold starts, diagnostic trouble...

Ytrica 25710-31022 is a direct-fit secondary air injection check valve designed to restore correct secondary-air flow on 2012–2015 Toyota Tacoma 4.0L V6 (1GR-FE) engines and replace part numbers like 2571031021 and 17613-0P010. This replacement check valve is engineered to match OEM fit and function...

ZHRUIHAN's high-flow catalytic converter kit is a direct-fit replacement engineered to restore emissions control and exhaust flow on 1999–2006 Silverado 1500 and many GM V8 trucks and SUVs. If your vehicle shows decreased performance, poor fuel economy, or a check-engine light tied to the...

A-Premium's EPA-compliant catalytic converter replaces the factory unit for specific Hyundai and Kia 1.6L naturally aspirated models, restoring exhaust flow and emissions control where permitted. This replacement catalytic converter from A-Premium is a new stainless-steel unit engineered to match fitment and function for select...

DNA MOTORING's CBE-HC922-NRT is a full stainless-steel cat-back exhaust engineered to improve flow, deliver a deeper aggressive tone, and add measurable power to 1992–2000 Honda Civic coupe and sedan models. Designed specifically for 1992–2000 Honda Civic coupe and sedan chassis, this cat-back system replaces...

This Koomaha 54735 catalytic converter is a direct-fit EPA-compliant replacement for select 2007–2017 Chrysler, Dodge and Jeep 2.0L–2.4L vehicles designed to restore exhaust flow and emissions control. Designed as a direct replacement for the OE 54735 unit, this catalytic converter fits specific Chrysler 200...

LELEHOKA's front exhaust flex pipe is a direct-fit replacement that restores proper exhaust routing and reduces stress on the system for 2008–2012 Honda Accord 2.4L and 2009–2014 Acura TSX 2.4L models. This stainless steel 409-grade flex pipe is built as a bolt-on replacement to...

FOMIUZY's Rear Catalytic Converter Kit is a direct-fit EPA-compliant replacement designed to restore proper exhaust filtration and fit the 2007–2018 Nissan Altima 2.5L without modification. This replacement catalytic converter kit is produced to match OEM fit and function for Nissan Altima 2.5L models from...

The Flowmaster 40 Series Chambered Muffler is a two-chamber, 2.25" inlet/outlet performance muffler that delivers the brand's signature aggressive sound while improving exhaust flow and durability for custom builds. Built to be a cornerstone of performance exhaust systems, the Flowmaster 40 Series merges the...

Pacific Performance Engineering's 125070000 transmission fluid thermal bypass valve redirects fluid flow to maintain optimal transmission temperatures in 2019–2023 Silverado and Sierra 1500 trucks equipped with 6L80 or 8L90 transmissions and a 1/2" coolant line. This compact, engine-bay-ready valve is designed to integrate with...

Walker SoundFX 18930 is a direct-fit replacement muffler with a 2" outlet made from aluminized steel to restore factory-style exhaust sound and improve corrosion resistance. This muffler is engineered as a bolt-on replacement for various Toyota Corolla model years, offering an OEM-like tone while...

JXZHONG LIANG's 4-6 Inch Exhaust Elbow is a no-weld diesel exhaust tip that converts a 4" inlet to a 6" outlet and installs using the included clamp. This exhaust elbow is designed for diesel trucks, pickups, SUVs and other heavy-duty vehicles needing a larger...

Design Engineering Fuel Rail & Injector Cover Kit is a complete thermal barrier system that lowers fuel rail and injector temperatures to reduce heat soak and help prevent vapor lock on 1997–2004 Jeep 4.0L inline‑6 engines. If your Jeep Wrangler or Cherokee runs hot...

JY PERFORMANCE Exhaust Flex Y Pipe is a direct-fit replacement Y-shaped flex pipe engineered to restore exhaust routing and reduce stress on the system for 2009–2017 Enclave, Traverse, Acadia and Outlook 3.6L models. If your factory Y pipe is cracked, leaking, or showing heavy...

The Dorman 911-149 vapor canister is a direct-fit evaporative emissions charcoal canister designed to restore proper EVAP system operation on specified Buick, Cadillac, Chevrolet, and GMC models. This replacement canister reproduces the original equipment functionality to help correct EVAP-related faults, clear emission-related trouble codes,...

LCGP Dual Exhaust Tip is a pair of universal stainless-steel tailpipe finishes with 2.5" inlets and 3.5" outlets, featuring angle-cut, double-wall ends and a polished corrosion-resistant surface. This dual exhaust tip kit provides a finished appearance for compatible tailpipes while resisting surface corrosion and...

The A-Premium DOHC 4Cyl 2.4L Exhaust Manifold Kit is a direct-fit cast-iron replacement that includes gaskets and mounting hardware to restore proper exhaust flow for select 2015–2017 Chevrolet Equinox and GMC Terrain 2.4L engines. This complete manifold kit supplies the core components you need...

HiSport Vapor Canister Purge Valve Pump is a direct-fit replacement EVAP purge valve engineered to restore proper fuel vapor management on compatible GM models. This HiSport purge valve is designed to control flow from the vehicle’s charcoal canister to the intake manifold, helping the...

The PPE Turbo Resonator Delete replaces the stock turbo resonator to deliver less restrictive, cooler airflow into the intercooler system for the 2020–2026 GM 3.0L Duramax. The factory turbo resonator on GM's 3.0L Duramax can create unnecessary airflow restriction and elevated intake temperatures. Pacific...

This LS swap shorty header is a direct-fit stainless-steel replacement engineered to adapt LS-series V8 engines into 1960–1986 Chevy and GMC C10 trucks, Camaro and Silverado platforms. Designed for builders and mechanics performing LS conversions, this header swaps into classic Chevy and GMC engine...

Flowmaster Super 40 Series Chambered Muffler (3.00" center in / offset out) delivers a bold, deep exhaust tone with reduced in-cabin resonance for street-driven performance cars and trucks. Built to bring legendary Flowmaster sound to high-torque engines, the Super 40 combines a chambered Delta...