Proflow Muffler, 4.00 in, Black Compact Flow Chamber II, Centre Inlet To 4.00 in Tools The unit has two AN6

The unit has two AN6 ports on the bottom and come with both barb and AN Hose Ends in the Kit

Female Flare Union Swivel Hose End Straight -4AN

With these fuel injectors

or outside on your hood cowl for a Pro Street look

Proflow Muffler, 4.00 in, Black Compact Flow Chamber II, Centre Inlet To 4.00 in Tools The unit has two AN6Part Number : PFEEM31609 Looking for a great sounding muffler that won't break the bank? Proflow's welded chamber mufflers offer many high end features at a budget price. These two chamber mufflers provide an aggressive exterior tone while eliminating the interior "drone" found in single baffle designs. Plus, the twin baffle design creates a scavenging effect to help pull the exhaust through the muffler, increasing horsepower and torque. They feature