MagnaFuel Nitrous Regulator Kits APPLICATIONS BY PART NUMBER Single Kits are for one 4-bbl carburetor with: 665-MP-9520 1-stage nitrous 665-MP-9550 1-stage nitrous above 700 HP 665-MP-9540 2-stage nitrous 665-MP-9525 2-stage nitrous under 700 HP 665-MP-9555 2-stage nitrous above 700 HP Dual Kits are for two 4-bbl carburetors with: 665-MP-9530 1-stage nitrous 665-MP-9535 2-stage nitrous A 3-Stage Nitrous Kit is also available.

665-MP-9520

Single 4-bbl Kit for 1-Stage Nitrous Includes two 2-port regulators, two #10 x #10 couplers, double fuel log with #10 inlet fitting, and #10 port plug (air bleed not included) View this item

$393.99 Ships 02/23/12

665-MP-9550

Single 4-bbl Kit 1-Stage NOS 700+HP Includes standard & Hi-Flo 2-port regulators, two #10 x #10 couplers, double fuel log with #10 inlet fitting, and #10 port plug View this item

$393.99 Ships 02/23/12

665-MP-9540

Single 4-bbl Kit for 2-Stage Nitrous Includes two 2-port regulators, two #10 x #10 couplers, double fuel log with #10 inlet fitting, and #10 port plug (air bleed not included) View this item

$355.99 Ships 02/23/12

665-MP-9525

Single 4-bbl Kit 2-Stage NOS <700HP Includes three 2-port regulators, three #10 x #10 couplers, triple fuel log w/#10 inlet fitting, #10 port plug View this item

$541.99 Ships 02/23/12

665-MP-9555

Single 4-bbl Kit 2-Stage NOS 700+HP Includes two standard & one Hi-Flo 2-port regulators, three #10 x #10 couplers, triple fuel log with #10 inlet fitting, and #10 port plug View this item

$592.99 Ships 02/23/12

665-MP-9530

Dual 4-bbl Kit for 1-Stage Nitrous Includes one 2-port & one 4-port regulator, two #10 x #10 couplers, double fuel log with #10 inlet fitting, and #10 port plug View this item

$449.99 Ships 02/23/12

665-MP-9535

Dual 4-bbl Kit for 2-Stage Nitrous Includes two 2-port & one 4-port regulators,three #10 x #10 couplers, triple fuel log with #10 inlet fitting, and #10 port plug View this item

$549.99 Ships 02/23/12

665-MP-9545

Kit for 3-Stage Nitrous Includes three 2-port regulators, three #10 x #10 couplers, triple fuel log w/#10 inlet fitting, #10 port plug View this item

$516.99 Ships 02/23/12

665-MP-9575

Dual Air Bleed View this item

$104.99 Ships

665-MP-9580

Triple Air Bleed View this item

$159.99 Ships 02/23/12

665-MP-9585

Nitrous Fuel Solenoid Air Bleed View this item

$125.99 Ships 02/23/12

665-MP-3110

Air Bleed Adapter Fitting -3AN x 1/8" NPT x 1/8" NPT w/pill View this item

$16.99 Ships