DURA GRAP LT275/65R18 123/120Q E 32 GM Silverado/Sierra " These intake manifolds features a

These intake manifolds features a 90mm opening with dual throttle body mounting pattern designed for use with a factory Mopar 5

The kit comes complete with zinc-coated socket-head hardware and a 1/8 inch NPT plug which can be removed if you want to run a temperature sensor

BD complete high flow aluminized 4in downpipe that mates to stock flange position for easy install to stock or aftermarket exhaust systems

Spring is a bit longer to give a bit of pre-load without turning the star wheel so far that full link travel may be impeded

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DURA GRAP LT275/65R18 123/120Q E 32 GM Silverado/Sierra " These intake manifolds features aDURA GRAP LT275 65R18 123 120Q E 32