3"Inlet Dual Bent Square Burnt Tip Performance Stainless Oval Exhaust Muffler Air Pump 0L S4 Avant S5 Coupe

0L S4 Avant S5 Coupe S5 SportBack 2

for Lexus IS 200t (renamed IS 300) XE30  8AR-FTS

For Lexus ES350 2013-2017

2012 BMW 320i Sedan

3"Inlet Dual Bent Square Burnt Tip Performance Stainless Oval Exhaust Muffler Air Pump 0L S4 Avant S5 CoupeGetting more air into your engine and more exhaust out is the key to a performance motor. That's where exhaust muffler is significant as the tip of an exhaust system. Larger exhaust tip means higher air flow efficiency, which prevent the backpressure that occurs in a common exhaust system. When cylinders don't have to fight with each other to expel their exhaust, they can put more power through the wheels with the very minimum restrictions and your