exhaust system

[xWYARD]

does a straight through give you and more bhp?

[jayline]

im not sure it does but i think it helps your engine breathe abit better so better response :)

[xWYARD]

okay cheers hope it sounds nice when its on!

[KamRacing]

depends on what brand

[graham22211]

it will give you a tiny bit more bhp as there is no restrictions in a straight through