Air/Fuel Delivery Parts for Carbureted & Fuel Injected Engines

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors...

Cram the right air/fuel ratio into your engine and you create incredible horsepower. Summit Racing has everything you need to find that mix, starting with carburetors for street to strip, plus intake manifolds ranging from stock-height replacements to hood-busting tunnel rams. If you’e ready to advance to fuel injection, we’ve got you covered with injectors, manifolds, fuel rails, sensors, and complete performance EFI conversion kits. We’ve also got cold air intakes, fuel pumps, fuel filters, superchargers, turbochargers, nitrous kits, methanol injection kits, hood scoops, and air filters—there’s no excuse for starving...

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Vibrant Performance Oil Restrictor Fitting Kits

Vibrant Performance oil restrictor fitting kits are effective in controlling the flow. Properly limiting the oil flow to your turbo can minimize potential damage to your oil seals. The kits include a PTFE-lined stainless steel fitting with brass or stainless steel threaded jets, plus an Allen key. Setting the right oil flow to your turbo is easy with Vibrant Performance oil restrictor fitting kits.

4.86 out of 5 stars ( 14 )

$25.50

Nitrous Outlet Distribution Blocks

Nitrous Outlet distribution blocks are designed for splitting off hoses for multiple configurations. CNC-machined from billet aluminum, the nitrous accessories deliver precise flow and a clean look for your setup. The blocks are available in a variety of styles, sizes, and inlet/outlet quantities. Choose the models needed to build your custom nitrous system for optimum boost.

5.0 out of 5 stars ( 3 )

$60.99

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$78.99

Nitrous Outlet Hydra Wet Nitrous Nozzles

Nitrous Outlet Hydra wet nitrous nozzles feature a multi-discharge design made for EFI applications where a nitrous plate is not available, or may not fit. These nozzles measure 2 3/4 in. long to put the multi-discharge directly in front of the opening of the intake. The multi-discharge is designed to saturate the air intake charge, providing the best atomized mixture of nitrous, and fuel into the air stream! Nitrous Outlet Hydra wet nitrous nozzles feature aluminum construction, aerodynamic machining, an anodized finish, laser-etched markings and logos, four nitrous discharge ports, and four fuel discharge ports to flow 250 hp, making them ideal for any application.

Not Yet Reviewed

$81.99

Summit Racing™ Pro LS Steam Line Kits

When upgrading your LS-powered vehicle, don't forget to replace the factory steam tubes. Our Summit Racing™ Pro LS steam line plumbing kits eradicate trapped air and steam pockets from your engine to prevent hot spotting and overheating as well as provide more flexibility when using aftermarket intakes. Kits vent all 4-corners (except SUM-220952 and SUM-220952B kits) and contain black anodized billet aluminum fittings, steam port adapter, O-rings, stainless steel bolts, -3AN or -4AN hose and hose ends, (stainless steel hard lines and 5-port distribution block on SUM-220959 kit only) to make installation easy and more attractive than OEM lines, offering a cleaner look and better waterflow.

2.6 out of 5 stars ( 15 )

$74.99

Nitrous Express Distribution Blocks

Nitrous Express distribution blocks are ready to outflow the competition with a variety of styles, sizes, and configurations. They're manufactured from aluminum, anodized black or red, and embellished with the NX logo. Choose what you need and enjoy the optimum flow and balanced distribution of Nitrous Express distribution blocks.

5.0 out of 5 stars ( 2 )

$94.40

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