4150 or Square Flange

Complete Kits

Plate Only Kits

NOS Big Shot Single Stage Upgrade Kits

£413.95 INC VAT

NOS Pro Shot Fogger "Upgrade Kit" Cheater Nitrous System - 4150 Holley Sqaure Flange

£653.95 INC VAT

NOS Powershot Wet Nitrous System for 4150 4-barrel Carburetor - Black

£748.96 INC VAT

NOS Sniper Wet Nitrous Plate Kit - 4150 Square Bore

£759.96 INC VAT

NOS "POWERSHOT" Holley 4Bbl

£782.95 INC VAT

NOS Pro Shot Fogger "Upgrade Kit" Cheater Nitrous System - 4150 Holley Square Flange x 2

£849.96 INC VAT

NOS Sniper Wet Nitrous Plate Kit - 4150 Square Bore

£866.95 INC VAT

NOS Super Powershot Wet Nitrous System for 4150 4-barrel Carburetor - Black

£1,027.96 INC VAT

NOS "SUPER POWERSHOT" Holley 4-Bbl

£1,047.96 INC VAT

NOS "CHEATER" fits Holley 4-Bbl / Carter AFB

£1,101.96 INC VAT

NOS Big Shot Wet Nitrous System for 4150 4-Barrel Carburetor

£1,163.95 INC VAT

NOS Big Shot Nitrous System (Holley 4150 Flange)

£1,215.96 INC VAT