Add to Cart Quick view Gemini Stage-6 Nitrous Kit w/10lb Bottle - 4150 NITROUS EXPRESS MSRP: Now: $945.80 Was: Nitrous Oxide System - Gemini - Wet - Single Stage - 50-300 HP - 10 lb Bottle - White - Kit NXS60040-10
Add to Cart Quick view 4150 Billet Solenoid w/ Throttle Cable Brkt. Kit NITROUS OXIDE SYSTEMS MSRP: Now: $279.95 Was: Nitrous Solenoid Bracket - Flange Style - 2 Solenoid - Throttle Bracket - Aluminum - Black Anodized - Square Bore - Pair NOS16516
Add to Cart Quick view Billet Dual Carb Adapter 4150 (8-5/8in) THE BLOWER SHOP MSRP: Now: $181.99 Was: Supercharger Carburetor Adapter - 8-5/8 in Center to Center - Screen Inlet Gasket / 2 Carb Gaskets / Hardware - Billet Aluminum - Polished - Kit BLS4300
Add to Cart Quick view 4150 Billet Micro Switch Bracket Kit NITROUS OXIDE SYSTEMS MSRP: Now: $68.26 Was: Nitrous Micro Switch - Bracket Included - Holley 4150 Carburetors - Kit NOS16512
Add to Cart Quick view Dual Feed Fuel Line Kit - 4150 -6an QUICK FUEL TECHNOLOGY MSRP: Now: $181.95 Was: Carburetor Fuel Line - 6 AN Dual Male Inlet - 7/8-20 in Dual Outlets - Braided Nylon Hose - Black - Holley 4150 / Quick Fuel Q Series - Kit QFT34-4150-6
Add to Cart Quick view Billet EFI Throttle Body 1287 CFM w/4150 Flange WILSON MANIFOLDS MSRP: Now: $1,176.50 Was: Throttle Body - 1287 CFM - 4150 Flange - 4-Barrel - Aluminum - Black Anodized - Universal - Each WLS472175
Add to Cart Quick view Dual Stage C/O Kit AFCO RACING PRODUCTS MSRP: Now: $96.99 Was: Coil-Over Hardware - Dual Stage - AFCO 2.17 in OD Body Shock - Kit AFC20121-2
Add to Cart Quick view Dual Stage Stacked Spring Kit INTEGRA SHOCKS MSRP: Now: $95.95 Was: Spring Guide - Dual Stage Coil-Over - 2.625 in ID Springs - Aluminum - Black Anodized - Kit IRS310-30549
Add to Cart Quick view CNC Billet Metering Block - 4150 Gas ADVANCED ENGINE DESIGN MSRP: Now: $93.10 Was: Metering Block - Aluminum - Red Anodized - Primary / Secondary - Holley 4150 Carburetors - Each AED6580