Number of pieces:  3
Piping:   63.5 mm (2.5")
Tip(s):   2x 115mm (4.5")
Gasket(s):  2.5" oval (qty: 2 included) replacement
Resonator:   Yes

Notes:  reuse factory doughnut-gasket and spring bolts for mid-pipe

Weight:  34.8 lbs   (-3.3 lbs)
Sound level:  L82 / R83 dB(a) @4500RPM 

Dyno Chart
HP:  +6 hp
TRQ:  +7.5  ft-lbs