Straight pipe exhaust pros and cons. Cons youll be categorized ricer AF. Pros youll gain hella horsepower at the top end like 175 hp at the last 250 rpm before redline. Learning about straight pipe exhaust systems and their benefits and drawbacks will help you decide if its the right choice for your vehicle. Pros of Straight Pipe Exhaust System 1. A lot of people dont know that by removing the mufflers and catalytic converter the engine will create less backpressure. Theres just something about this mod that appeals to petrolheads. Significantly increases NOx CO and UHC emissions. Straight pipes means you are running straight pipes on the engine with no muffle–so they are loud and your neighbors may get bothered by the loud noise.
Loud ass exhaust Annoying as hell Worse performance Need to buy another exhaust. This leads to better performance in the form of increased torque and horsepower. You will see an enhancement in your horsepower. A straight pipe exhaust weighs much less than the original exhaust. While there are many benefits associated with the straight pipe some people will prefer the muffler delete.
Cons Of The Straight Pipe. Gas mileage will go up so much a Prius will envy you like at least 1 oz extra per 129 miles. Straight pipe exhaust emits hydrocarbons and carbon monoxide in addition to unburned fuel particles all of these will adversely impact your engines performance over time. One advantage of straight pipes is that they have very little backpressure. The primary advantage of equipping a straight pipe exhaust to a performance engine is that youll see a definite boost in your horsepower.