Search for “Exhausts”

Introducing the Holley EFI single channel EGT modules, Exhaust Gas Temperature data is critical information when your engine tune up is on the ragged edge. Knowing the exhaust temperature can help you identify potential horsepower left on the tabl...

The First Race Pipe for the Gladiator EcoDiesel Unlock performance and style with the Jeep Gladiator EcoDiesel Race Pipe by JS Speed. As the first race pipe built specifically for this platform, it provides superior exhaust flow, improved efficie...

The EAS Street Diesel Kit gives users the ability to monitor EGTs, boost pressure and fuel pressure, exactly what most diesel owners want to see. This kit is designed for those truck owners who have upgraded their trucks with larger turbos, perfor...

Hand-crafted stainless steel performance upgrade designed for maximum flow and competition use. The Jeep Wrangler EcoDiesel Race Pipe by JS Speed is the first of its kind, built exclusively for 2020–2023 Wrangler EcoDiesel models. Made from premi...

Using the Sniper EFI 2300 you can put an end to cold start issues, hesitations, vapor lock, and flooding on your Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. A Sniper kit is the #1 way to...

Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take you...

Using the Sniper EFI 2300 you can put an end to cold start issues, hesitations, vapor lock, and flooding on your Fairlanes, Galaxies, Falcons, Comets, F100s, Javelins, Rebels, Mustangs, Thunderbirds, Cougars and more. A Sniper kit is the #1 way to...

Holley's Sniper Stealth 4150 Master Kit gives you carburetor styling but functions just like the Sniper! A 4150 stealth is a great way to upgrade your ride to fuel injection in a cost-efficient way with just 4 simple connections required. Take you...

The Terminator X Stealth 4500 EFI system from Holley features 8, 100LB/HR Fuel Injectors capable of supporting up to 1500 HP naturally aspirated or 1250 HP on forced induction applications. The Terminator X ECU is capable of fuel map self-learning...

Fuel tank is a direct fit for your application with no body modifications necessary. The kit includes the tank, a 255 lph fuel pump, fuel level sender, new tank straps, and the filler neck. The tank is powder coated for corrosion resistance and gr...

Replacement/Service secondary throttle body with injectors, intended to be used as a service component or when building a custom 4150 style 2x4 setup.Features: Bolt on 2x4 4150 Flange Carburetor Replacement Supports up to 1500 HP naturally aspirat...

Unlocking, tuning and monitoring is now possible right from the cab of your Ford truck with the exciting release of Evolution CTS3 for 2020-2021 Ford Power Stroke. After the massive success of our in-field ECM/TCM Locksmith device for GM Duramax, ...

Let's face it, you love driving your classic car, but dread the hassles with your Rochester 2GC Large Bore carburetor. Today's fuels are blended for modern fuel injection, not that old 2 Jet carburetor from 50+ years ago.Holley makes it easy to co...

Let's face it, you love driving your classic car, but dread the hassles with your Rochester 2GC Large Bore carburetor. Today's fuels are blended for modern fuel injection, not that old 2 Jet carburetor from 50+ years ago.Holley makes it easy to co...