17.5mm
17.5mm
Larger gasket that seals 2 of the intake ports, 1 required
For vehicles with production date from 12/1986 | Also use- (Qty.) (4) 11 61 1 726 010 gasket.
Larger gasket that seals 2 of the intake ports, 1 required
For vehicles with production date from 12/1986 | Also use- (Qty.) (4) 11 61 1 726 010 gasket.
This product was last offered at the strikethrough price on
08-26-2026
Runs from valve cover to intake suction tube
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Connects throttle housing to velocity stack
This product was last offered at the strikethrough price on
05-07-2026
Allows your JB4 to control a WMI pump and solenoid for dynamic progressive flow mapping!
For most JB4 applications.
This product was last offered at the strikethrough price on
05-02-2026
Seals the intake manifold to the cylinder head
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Heavy-duty yet compact tank that is compact and flexible allowing for a wide range of mounting on any flat vertical surface in the trunk.
Engages water-methanol system at 35PSI Adjustable from 25-50psi
Includes 2.5 gallon tank, red high temp nylon tubing, and quick-connect fittings
Keep your engine breathing fresh air
For vehicles with production date up to 09/1985 and a sheet metal airbox
OE drop in air filter
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Quick connect union T-fitting for 1/4" Nylon
Found on the small pipe leading into the intake manifold
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