EMI 551 Thunder Exhaust System-BB Chevy With SS Hi Perf S-Pipe KitEquipped with our performance Stainless Steel High Flow Risers, these are our best performing option for running your exhuaust low, under your swim steps. The long "S" risers on these systems not only get the exhaust low but they are ideal for engines equipped with High Performance camshafts to prevent reversion (water ingestion). NOTE: Engines using larger than stock, aftermarket camshafts may require a dry tailpipe system to prevent reversion.

Made from 1/2" aluminum

Powerflow manifolds are manufactured using the finest materials and most advanced techniques available

050" before choosing an exhaust system

Kit includes pressure relief valve

Models with 1/2-20 threads fit most Chevy

* Chrome base is standard

CARRIER NUT

Kit includes GPS Receiver

Specify labeling when ordering

This kit comes complete with 6 feet of 2" heavy duty black hose and two Billet aluminum flanges

Large 3/4" NPT oil connections for increased flow with an 1/8" NPT drain

The perfect touch of color to our 1/2" Quick-Pin Cleat