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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.
( 17 )
$169.99
On Sale
Holley LS steam vent kits prevent hot spots or overheating. Designed to eliminate trapped air and steam from your engine, these complete kits are available to plumb your engine and include the appropriate hose and hose ends to make installation a breeze. They are more attractive than the OEM lines and offer increased flexibility when using aftermarket intakes and other accessories on your performance vehicle. Holley LS steam vent kits may feature: * Adjustable pivoting steam vent adapters * Black push-on or stainless braided Speed-Flex hose and hose ends * Available in front or 4-corner plumbing options
( 11 )
$170.95
$153.85
On Sale
Nitrous Outlet coolant crossovers stop hot cylinders and pre-detonation. First, the easily installed water vapor bleed kits help to distribute heat from cylinder to cylinder, decreasing temperature variation. Then the coolant crossover lines increase the flow through the engine block, reducing engine temperatures. Nitrous Outlet kits feature billet aluminum distribution blocks and stainless steel pre-bent hard lines or braided flex lines; they enable you to run these systems on your car all year long without the worry of a bursting hose, rust, or corrosion. The selection of coolant crossover kits comes complete with the necessary fittings and adapters to make the install hassle-free. Keep your block and cylinder cooler with Nitrous Outlet coolant crossovers.
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$286.99
$243.94
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