Greddy Supreme SP Exhaust System

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  • Regular price $1,039.99


The Greddy Supreme SP embraces the classic GReddy styling that has made the SP line so popular over the years. Stand out features of this latest version include: larger diameter piping, updated resonator, improved muffler section, and Greddy's new limited lifetime warranty. Like all GReddy exhausts, it’s the ideal combination of fitment, styling, performance and deep exhaust note.  Each GReddy Supreme SP system is a fully hand-welded 304 Stainless-steel exhaust.

Available Applications:


09-14 TSX
Chassis: CU2
Engine: K24A2
Type: Dual Muffler Cat-Back Exhaust
Number of pieces: 4pcs
Piping: 63.5 mm (2.5 ")
Tip: 102 mm (4.0 ")
Gasket(s): 2.5 " oval (qty: 3 included) replacement
Resonator: Yes
Weight: 51.9 lbs 
Sound level: 84 / 85 dB(a) @4500
HP: +3  hp
TRQ: +3  ft-lbs

12-14 Civic Si
Models: Si Coupe, Sedan (11050108 adapter for sedans included)
Chassis:  FG4 (FB6 4dr. with adapter)
Engine:  K24
Type:   cat-back exhaust system
Number of pieces:  3pcs.
Piping:   63.5 mm (2.5")
Tip:   105 mm (4.0 ")
Gasket(s):    2.5 " oval (qty: 2 included) replacement
Resonator:   Yes
Weight:  28.0 lbs   (Stock weight  30.8 lbs)
Sound level:  94.0 dB(a)
HP:  +11  hp
TRQ:  +2  ft-lbs

06-11 Civic Si 
Chassis: FG2/FA5 (11050104 adapter for sedans included)
Engine: K20
Type: Cat-back exhaust
Number of pieces: 3pcs
Piping: 63.5 mm (2.5 ")
Tip: 102 mm (4.0 ")
Gasket(s): 2.5 " oval (qty: 2 included) replacement
Resonator: Yes
Weight:  27.5 lbs   (Stock weight  27.3 lbs)
Sound level:  90 dB(a) 
HP:  +5  hp
TRQ:  +3  ft-lbs