GREDDY GREDDY / CAT-BACK EXHAUST ADAPTER / EXTENSION PIPE (11050108) *** HONDA CIVIC SI (2012-2015) SEDAN / 4 DOOR The Supreme SP for the 9th generation, (FB) Civic Si features our signature GReddy layout, styling and sound, with new revised piping diameter. It is designed to be compatible with both Si models; coupe and sedan (using the optional 11050108 adapter)... MSRP: SALE: $150.00 GREDDY GREDDY / SUPREME SP / CAT-BACK EXHAUST SYSTEM (10158209) *** HONDA CIVIC SI (2012-2015) COUPE / 2.4L ENGINE The Supreme SP for the 9th generation, (FB) Civic Si features our signature GReddy layout, styling and sound, with new revised piping diameter. It is designed to be compatible with both Si models; coupe and sedan (using the optional 11050108 adapter)... MSRP: $800.00 SALE: $760.00 SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE Skunk2's Alpha Series Header utilizes our race-proven designs in a more affordable and accessible to everyday enthusiasts. As a result, the 2012+ Civic SI / 2013+ Acura ILX header was the perfect candidate to add to this line. The large 4.00 Inch... View Details GREDDY GREDDY / CAT-BACK EXHAUST ADAPTER / EXTENSION PIPE (11050108) *** HONDA CIVIC SI (2012-2015) SEDAN / 4 DOOR MSRP: SALE: $150.00 GREDDY GREDDY / SUPREME SP / CAT-BACK EXHAUST SYSTEM (10158209) *** HONDA CIVIC SI (2012-2015) COUPE / 2.4L ENGINE MSRP: $800.00 SALE: $760.00 SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE View Details Compare Selected × OK
GREDDY GREDDY / SUPREME SP / CAT-BACK EXHAUST SYSTEM (10158209) *** HONDA CIVIC SI (2012-2015) COUPE / 2.4L ENGINE The Supreme SP for the 9th generation, (FB) Civic Si features our signature GReddy layout, styling and sound, with new revised piping diameter. It is designed to be compatible with both Si models; coupe and sedan (using the optional 11050108 adapter)... MSRP: $800.00 SALE: $760.00 SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE Skunk2's Alpha Series Header utilizes our race-proven designs in a more affordable and accessible to everyday enthusiasts. As a result, the 2012+ Civic SI / 2013+ Acura ILX header was the perfect candidate to add to this line. The large 4.00 Inch... View Details GREDDY GREDDY / CAT-BACK EXHAUST ADAPTER / EXTENSION PIPE (11050108) *** HONDA CIVIC SI (2012-2015) SEDAN / 4 DOOR MSRP: SALE: $150.00 GREDDY GREDDY / SUPREME SP / CAT-BACK EXHAUST SYSTEM (10158209) *** HONDA CIVIC SI (2012-2015) COUPE / 2.4L ENGINE MSRP: $800.00 SALE: $760.00 SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE View Details Compare Selected × OK
SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE Skunk2's Alpha Series Header utilizes our race-proven designs in a more affordable and accessible to everyday enthusiasts. As a result, the 2012+ Civic SI / 2013+ Acura ILX header was the perfect candidate to add to this line. The large 4.00 Inch... View Details
GREDDY GREDDY / CAT-BACK EXHAUST ADAPTER / EXTENSION PIPE (11050108) *** HONDA CIVIC SI (2012-2015) SEDAN / 4 DOOR MSRP: SALE: $150.00 GREDDY GREDDY / SUPREME SP / CAT-BACK EXHAUST SYSTEM (10158209) *** HONDA CIVIC SI (2012-2015) COUPE / 2.4L ENGINE MSRP: $800.00 SALE: $760.00 SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE View Details Compare Selected
GREDDY GREDDY / SUPREME SP / CAT-BACK EXHAUST SYSTEM (10158209) *** HONDA CIVIC SI (2012-2015) COUPE / 2.4L ENGINE MSRP: $800.00 SALE: $760.00 SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE View Details Compare Selected
SKUNK2 RACING SKUNK2 / ALPHA SERIES DOWN-PIPE / STAINLESS STEEL HEADER (412-05-1950) *** HONDA CIVIC SI (2012-15) 2.4L ENGINE View Details
