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These FAST EZ-EFI dual quad self-tuning fuel injection systems are offered as upgrades to existing FAST EZ-EFI kits. They add several parts, including a second unique throttle body for use with dual carburetor type manifolds, fuel injectors, and a basic linkage kit that's necessary to connect the two throttle bodies together. Now, your system will be fully capable of supporting up to 1,000 hp with no problem.
Not Yet Reviewed
$918.95
If you have a General Motors engine with throttle-body injection (TBI), don't worry. Nitrous Express has you handled. Their GM TBI nitrous systems are built around the potent "Shark" nozzle and can deliver a solid 50 to 125 hp, to give you that extra kick you're after. Kits include the nitrous bottle and mounting brackets, a nitrous supply hose, switch, wiring, relay, solenoids, and mounting hardware.
Not Yet Reviewed
$1,034.51
Got a TBI V8 Dodge that needs a quick shot of power? A Nitrous Express dual nozzle nitrous system can deliver the goods -- 50, 75, 100, or even as much as 125 hp. Better yet, you get to pick the amount of the increase, just by tweaking the tuning of the system. Kits include the nitrous bottle, nozzles, hoses, wiring, solenoids, and all mounting hardware.
Not Yet Reviewed
$1,004.49
Choose EFI main power wiring harnesses from Holley to meet your needs. Several choices are offered—TBI, LS applications, multi-point, and un-terminated harnesses—to feed and carry your engine's electrical supply. Get wired for electronic fuel injection with Holley EFI systems main wiring harnesses.
Not Yet Reviewed
$849.95
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$949.95
Nitrous Express Mopar plate nitrous systems feature Phase 3 Spraybarless technology for the ultimate in atomization and distribution. Their plate bolts right between the throttle body and the intake, making installation a breeze. They include Lightning series nitrous and fuel solenoids, as well as a wide-open throttle switch so that the nitrous only activates at wide-open throttle and automatically turns off when you let your foot off the gas. These systems also include jetting from 35 to 150 hp and can be upgraded to 250 hp with additional jets. A 10 lb. bottle, braided stainless lines, stainless bottle brackets, and an arming switch, as well as every nut, bolt, and electrical connector needed also come with the kits to give you everything you need for a complete installation.
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$898.04
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$1,038.60
Are you running a sport compact with twin turbos or a dual throttle-body injection (TBI) setup? Do you want to give it a healthy shot of nitrous? Nitrous Express' sport compact dual nozzle systems are right up your alley. They can give you a selectable boost of 35, 50, or 75 hp--your choice. The systems come complete with everything you need to hook them up, including the bottle and brackets, nozzles, supply hoses and fittings, switches, wiring, and solenoids.
Not Yet Reviewed
$1,004.38
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$1,128.93
S&S Cycle Throttle Hog throttle bodies are available for a variety of Harley-Davidson® big twins using cabled operated throttles and are designed to deliver more airflow for improved performance. Choose from 58mm, for stock or mildly built engines, or the whopping 66mm Throttle Hog for big inch engines. Order the model for your HD® bike application. Features and benefits: * Available for 2002-2005 Harley-Davidson® big twins using cabled operated throttles * S&S Cycle EFI Hot Setup Kit installations and T-Series long block engines with cable controlled throttles * S&S Stealth air cleaner kits, with the proper bore sizes are available * Works well with all air cleaner kits designed for throttle-by-wire engines with stock breathe system * One-piece design for easy installation and stock appearance * Compatible with stock sensors, fuel rail, and throttle cables * Black powdercoat finish matches stock * Sealed, stainless steel throttle shaft with dual roller bearings for smooth operation and no air leaks * Kit includes hardened steel flanges and seals * No stock throttle body exchange required!
Not Yet Reviewed
$797.36
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