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Civic Si Exhaust

Civic Si exhaust systems, downpipes, catalytic converters, hangars, etc.

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Skunk2 16-20 Honda Civic 1.5T Downpipe Kit w/ Cat

Skunk2 Racing
Out of stock

Decades of race engineering are incorporated into every part Skunk2 develops. Built to fit the '16-'20 Honda Civic 1.5T engine, our Alpha downpipe ...

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$789.05
$9,999.00
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$9,999.00
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$26.65
$26.65 - $26.65
$26.65
$22.39
$22.39 - $22.39
$22.39

Torque Solution Exhaust Mount Oval: Honda Civic 12+ Including SI

Torque Solution
Out of stock

Torque Solution Exhaust Mount Oval: Honda Civic 12+ Including SIThis Part Fits: Year Make Model Submodel 2012 Honda Civic DX 2012-2015 Honda C...

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$26.65
$26.65 - $26.65
$26.65
$22.39
$22.39 - $22.39
$22.39
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$889.95
$889.95 - $889.95
$889.95
$845.45
$845.45 - $845.45
$845.45

Skunk2 MegaPower RR 17-20 Honda Civic Si Sedan Exhaust System

Skunk2 Racing
Out of stock

Decades of race engineering are incorporated into every part Skunk2 develops. Our MegaPower Double Barrel (DB) Exhaust system for the '17-'20 Honda...

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$889.95
$889.95 - $889.95
$889.95
$845.45
$845.45 - $845.45
$845.45
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$889.95
$889.95 - $889.95
$889.95
$845.45
$845.45 - $845.45
$845.45

Skunk2 MegaPower RR 17-20 Honda Civic Si Coupe Exhaust System

Skunk2 Racing
Out of stock

Decades of race engineering are incorporated into every part Skunk2 develops. Our MegaPower Double Barrel (DB) Exhaust system for the '17-'20 Honda...

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$889.95
$889.95 - $889.95
$889.95
$845.45
$845.45 - $845.45
$845.45
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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70

Skunk2 MegaPower RR 12 Honda Civic Si (Coupe) 76mm Exhaust System

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 76mm MegaPower RR Exhaust system for the 2012 Civic Si coupe was dev...

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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70
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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70

Skunk2 MegaPower RR 12 Honda Civic Si (4dr) 76mm Exhaust System

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 76mm MegaPower RR Exhaust system for the 2012 Civic Si coupe was dev...

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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70
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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70

Skunk2 MegaPower RR 06-10 Honda Civic Si (Sedan) 76mm Exhaust System (Factory Bolt On)

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 76mm MegaPower RR Exhaust system for the 07-11 Civic Si sedan was de...

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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70
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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70

Skunk2 MegaPower RR 06-10 Honda Civic Si (Coupe) 76mm Exhaust System (Factory Bolt On)

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 76mm MegaPower RR Exhaust system for the 06-11 Civic Si coupe was de...

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$804.95
$804.95 - $804.95
$804.95
$764.70
$764.70 - $764.70
$764.70
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$699.95
$699.95 - $699.95
$699.95
$664.95
$664.95 - $664.95
$664.95

Skunk2 MegaPower R 06-08 Honda Civic Si (Sedan) 70mm Exhaust System

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 70mm MegaPower Exhaust system for the 07-11 Civic Si sedan was devel...

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$699.95
$699.95 - $699.95
$699.95
$664.95
$664.95 - $664.95
$664.95
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$699.95
$699.95 - $699.95
$699.95
$664.95
$664.95 - $664.95
$664.95

Skunk2 MegaPower R 06-08 Honda Civic Si (Coupe) 70mm Exhaust System

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 70mm MegaPower Exhaust system for the 06-11 Civic Si coupe was devel...

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$699.95
$699.95 - $699.95
$699.95
$664.95
$664.95 - $664.95
$664.95
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$699.95
$699.95 - $699.95
$699.95
$664.95
$664.95 - $664.95
$664.95

Skunk2 MegaPower R 02-05 Honda Civic Si 70mm Exhaust System

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 70mm MegaPower Exhaust system for the 02-05 Civic Si was developed w...

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$699.95
$699.95 - $699.95
$699.95
$664.95
$664.95 - $664.95
$664.95
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$650.35
$650.35 - $650.35
$650.35
$617.83
$617.83 - $617.83
$617.83

Skunk2 MegaPower 93-00 Honda Civic EX/DX (93-95)/Si (99-00) 60mm Exhaust System

Skunk2 Racing
Out of stock

A properly designed exhaust system is critical to engine performance. Skunk2's 60mm MegaPower Exhaust system for the 93-95 Civic EX and DX and 96-0...

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$650.35
$650.35 - $650.35
$650.35
$617.83
$617.83 - $617.83
$617.83
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$1,390.20
$1,390.20 - $1,390.20
$1,390.20
$973.14
$973.14 - $973.14
$973.14

Invidia 14-15 Honda Civic Si K24 Coupe Q300 Rolled Stainless Steel Tip Cat-back Exhaust

Invidia
Out of stock

Invidia 14-15 Honda Civic Si K24 Coupe Q300 Rolled Stainless Steel Tip Cat-back Exhaust

$1,390.20
$1,390.20 - $1,390.20
$1,390.20
$973.14
$973.14 - $973.14
$973.14
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$1,390.20
$1,390.20 - $1,390.20
$1,390.20
$973.14
$973.14 - $973.14
$973.14

Invidia 12-13 Honda Civic Si K24 Coupe Q300 Rolled Stainless Steel Tip Cat-back Exhaust

Invidia
Out of stock

Invidia 12-13 Honda Civic Si K24 Coupe Q300 Rolled Stainless Steel Tip Cat-back ExhaustThis Part Fits: Year Make Model Submodel 2012-2015 Honda ...

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$1,390.20
$1,390.20 - $1,390.20
$1,390.20
$973.14
$973.14 - $973.14
$973.14
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$1,587.60
$1,587.60 - $1,587.60
$1,587.60
$1,111.32
$1,111.32 - $1,111.32
$1,111.32

Invidia 12+ Honda Civic Si Sedan N1 Titanium Tip 76mm Cat-Back Exhaust

Invidia
Out of stock

Invidia 12+ Honda Civic Si Sedan N1 Titanium Tip 76mm Cat-Back ExhaustThis Part Fits: Year Make Model Submodel 2012-2015 Honda Civic Si

$1,587.60
$1,587.60 - $1,587.60
$1,587.60
$1,111.32
$1,111.32 - $1,111.32
$1,111.32
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$1,190.00
$1,190.00 - $1,190.00
$1,190.00
$833.00
$833.00 - $833.00
$833.00

Invidia 02+ Honda Civic Si 3 Door (101mm tip) Cat- Back Exhaust

Invidia
Out of stock

Invidia 02+ Honda Civic Si 3 Door (101mm tip) Cat- Back ExhaustThis Part Fits: Year Make Model Submodel 2002-2005 Honda Civic Si

$1,190.00
$1,190.00 - $1,190.00
$1,190.00
$833.00
$833.00 - $833.00
$833.00
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$524.95 - $524.95
$524.95
$552.58
$552.58 - $552.58
$552.58

Injen 12-15 Honda Civic Si 2.4L 4cyl SS Axle-back Exhaust

Injen
Out of stock

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust...

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$524.95 - $524.95
$524.95
$552.58
$552.58 - $552.58
$552.58
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$521.60 - $521.60
$521.60
$549.05
$549.05 - $549.05
$549.05

Injen 06-09 Civic Si Coupe & Sedan 60mm Axle-back Exhaust

Injen
Out of stock

The Injen Technology engineers are experts when it comes to performance, PERIOD. From Cars to Trucks to Powersports, Injen has a variety of exhaust...

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$521.60 - $521.60
$521.60
$549.05
$549.05 - $549.05
$549.05
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$900.00
$900.00 - $900.00
$900.00
$855.00
$855.00 - $855.00
$855.00

GReddy 2017+ Honda Civic SI Sedan Supreme SP Exhaust

GReddy
Out of stock

GReddy 2017+ Honda Civic SI Sedan Supreme SP ExhaustThis Part Fits: Year Make Model Submodel 2017-2020 Honda Civic Si

$900.00
$900.00 - $900.00
$900.00
$855.00
$855.00 - $855.00
$855.00
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$1,394.74
$1,394.74 - $1,394.74
$1,394.74
$1,325.00
$1,325.00 - $1,325.00
$1,325.00

AWE Tuning 22+ Honda Civic Si/Acura Integra Track Edition Cat-Back Exhaust - Dual Diamond Black Tips

AWE Tuning
Out of stock

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke midpipe resonat...

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$1,394.74
$1,394.74 - $1,394.74
$1,394.74
$1,325.00
$1,325.00 - $1,325.00
$1,325.00
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$1,394.74
$1,394.74 - $1,394.74
$1,394.74
$1,325.00
$1,325.00 - $1,325.00
$1,325.00

AWE Tuning 22+ Honda Civic Si/Acura Integra Track Edition Cat-Back Exhaust - Dual Chrome Silver Tips

AWE Tuning
Out of stock

For those who like it raw and rowdy, the Track Edition is for you. The Track Edition shares the same integrated front pipe, bespoke midpipe resonat...

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$1,394.74
$1,394.74 - $1,394.74
$1,394.74
$1,325.00
$1,325.00 - $1,325.00
$1,325.00
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$1,626.32
$1,626.32 - $1,626.32
$1,626.32
$1,545.00
$1,545.00 - $1,545.00
$1,545.00

AWE Tuning 22+ Honda Civic Si/Acura Integra Touring Edition Catback Exhaust - Dual Diamond Black Tip

AWE Tuning
Out of stock

At the intersection of sophistication and aggression lies the Touring Edition Exhaust. A 3” T304L stainless steel downpipe-back configuration, the ...

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$1,626.32
$1,626.32 - $1,626.32
$1,626.32
$1,545.00
$1,545.00 - $1,545.00
$1,545.00
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$1,678.95
$1,678.95 - $1,678.95
$1,678.95
$1,595.00
$1,595.00 - $1,595.00
$1,595.00

AWE Tuning 22+ Honda Civic Si/Acura Integra Touring Edition Catback Exhaust - Dual Chrome Silver Tip

AWE Tuning
Out of stock

At the intersection of sophistication and aggression lies the Touring Edition Exhaust. A 3” T304L stainless steel downpipe-back configuration, the ...

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$1,678.95
$1,678.95 - $1,678.95
$1,678.95
$1,595.00
$1,595.00 - $1,595.00
$1,595.00
Sold out