When it's time to rebuild your Demon™, Claw™ or HOLLEY® carburetor, look no further than Demon Fuel Systems. Our rebuild kits include every possible gasket and seal you'll need along with many parts not included in other kits like detailed instructions anBrandDemonEmission Code5Kit TypeDemonModelDemon 4150 Vacuum SecondaryProduct TypeRebuild KitPart Number190003..
When it's time to rebuild your Demon™, Claw™ or HOLLEY® carburetor, look no further than Demon Fuel Systems. Our rebuild kits include every possible gasket and seal you'll need along with many parts not included in other kits like detailed instructions anBrandDemonEmission Code5Kit TypeDemonModelDemon 4150 Mechanical SecondaryProduct TypeRebuild KitPart Number190004..
Features:Serves All Holley Perf. CarburetorsGenuine Holley Quality PartsExtra Parts For Perf. TuningStep-By-Step InstructionsDetailed Tuning GuidePackaging Also Parts TrayCompetitively PricedBrandHolleyEmission Code5Kit TypeFast KitModel4160Product TypeRebuild KitPart Number37-1542..
Get control of your seconaries with this kit. Comes with upper housing, diaphragm, quick change lid, O-ring seal, and spring assortment. Also included is hardware to retain a manual choke cable. BrandQuick FuelColorVariousEmission Code5MaterialSteelProduct TypeVacuum Spring AssortmentPart Number38-1000QFT..
Vacuum Secondary Spring Kit - comes with 7 different springs and allows you to change the rate at which the secondary open. Springs included are listed from lightest to heaviest: White, Yellow (short), Yellow, Purple, Plain, Brown, Black BrandQuick FuelColorVariousEmission Code5MaterialSteelProduct TypeVacuum Spring AssortmentPart Number38-100QFT..
Adjustable Vacuum Secondary Housing - Polished Die Cast - Allows user to tune rate of secondary throttle opening by simply turning a screw. Comes with replacement cork seal. BrandQuick FuelColorShinyEmission Code5MaterialAluminumProduct TypeVacuum Secondary HousingPart Number63-12QFT..
Revolutionary design features a Billet aluminum cover with integrated adjustment screw. Simply turn the screw to change the rate of opening - no longer are you required to change the spring or take apart the housing. BrandQuick FuelColorShinyEmission Code5MaterialBillet AluminumProduct TypeVacuum Secondary HousingPart Number63-1QFT..
Adj. Sec. Pump Cam Bracket - Allows tuning of secondary idle air flow with a screwdriver and without removal of the carburetor. Nickel plated for protection and good looks, comes with retaining screw and instructions. BrandQuick FuelColorZincEmission Code5MaterialSteelProduct TypeAccelerator Pump Cam AssortmentPart Number63-2QFT..
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