- Honda Civic Si [FG4 - Coupe] (2012, 2013, 2014, 2015)
- Honda Civic Si [FB6 - Sedan]*** (2012, 2013, 2014, 2015)
***It is also designed to be compatible with the Sedan Si models via the optional 11050108 adapter
Large oval muffler and 102mm tip
Made for maximum muffler ground clearance
Single 63.5mm (2.5") piping
Exceptional sound and power for the K20
Classic Supreme SP 102mm (4") laser engraved GReddy tips
Hand-welded 304 Stainless-Steel exhaust
Limited Lifetime Warranty
Models: Si Coupe (Si Sedan with 11050108 adapter)
Chassis: FG4 (FB6 with adapter)
Type: cat-back exhaust system
Number of pieces: 3 pieces
Piping: 63.5 mm (2.5")
Tip: 102 mm (4.0 ")
Gasket(s): 2.5 " oval x2
Weight: 28.0 lbs (Stock weight 30.8 lbs)
Sound level: 94.0 dB(a)
Power: +11 whp / +2 ft-lbs
Most items may be returned within 30 days of the product arriving to your house or place of work.
Returns will NOT be accepted on special order, opened, installed, incomplete, or otherwise used products.
In order to initiate a return, an RMA number must be requested and approved. All returns will be subject to a 15% restocking fee minus complete shipping cost.
For complete details on our return policy, please see our Help and FAQ link under HELPFUL INFO.