can u please tell me what is the difference between straight flow and S-slow in term of the sound produced
and
oval shape and cylinder shape sound produced
I'm looking for oval shape muffler with not so noisy sound. Loud sound produced only when high rev
and also
what brand of muffler will be better with budget around rm400
and
oval shape and cylinder shape sound produced
I'm looking for oval shape muffler with not so noisy sound. Loud sound produced only when high rev
and also
what brand of muffler will be better with budget around rm400