Single four barrel carburetor and one or two-stage nitrous

Single Four-Barrel Carburetor with One-Stage Nitrous (MP-9520)

 or

 Two-Stage Nitrous Regulator (MP-9540)

Dual Four-Barrel Carburetor with One-Stage Nitrous (MP-9530)

MP-9540-BLK

(Regulator outlet fittings not included)

MP-9575

Optional bypass

Single Four-barrel carburetor with two-stage nitrous under 700hp (MP-9525)