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Collection: 2017 - 20 Civic Si

All upgrades that are compatible with the 2017 - 2020 Honda Civic Coupe & Sedan! Note: Sort Products by Vendor and/or Type for easier reference.

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256 products

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Braking (37 products)
Chassis Bracing (9 products)
Decals (11 products)
Engine (51 products)
Exhaust Systems (18 products)
Exterior (12 products)
Interior (16 products)
LED Bulbs (3 products)
Merchandise (2 products)
Side Marker Lights (1 product)
Suspension (44 products)
Transmission (32 products)
Wheels (17 products)

Braking (37 products)
Chassis Bracing (9 products)
Decals (11 products)
Engine (51 products)
Exhaust Systems (18 products)
Exterior (12 products)
Interior (16 products)
LED Bulbs (3 products)
Merchandise (2 products)
Side Marker Lights (1 product)
Suspension (44 products)
Transmission (32 products)
Wheels (17 products)

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Braking (37 products)
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Decals (11 products)
Engine (51 products)
Exhaust Systems (18 products)
Exterior (12 products)
Interior (16 products)
LED Bulbs (3 products)
Merchandise (2 products)
Side Marker Lights (1 products)
Suspension (44 products)
Transmission (32 products)
Wheels (17 products)

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256 products

27WON Big Brake Kit (BBK) | 16-21 Civic, 18-22 Accord

27WON Big Brake Kit (BBK) | 16-21 Civic, 18-22 Accord

Vendor:
27WON

2 reviews

2 total reviews

Regular price $1,692.71 USD

Regular price ~~$1,692.71 USD~~ Sale price $1,692.71 USD
Unit price per
27WON Cold Air Intake Filter | 16-21 Civic 1.5T, Si

27WON Cold Air Intake Filter | 16-21 Civic 1.5T, Si

Vendor:
27WON

No reviews

Regular price $59.99 USD

Regular price Sale price $59.99 USD
Unit price per
27WON Cold Air Intake Race MAF Upgrade Only | 16-21 Civic 1.5T, Si

27WON Cold Air Intake Race MAF Upgrade Only | 16-21 Civic 1.5T, Si

Vendor:
27WON

Regular price $199.99 USD

Regular price ~~$199.99 USD~~ Sale price $199.99 USD
Unit price per
27WON Cold Air Intake | 16-21 Civic 1.5T, Si

27WON Cold Air Intake | 16-21 Civic 1.5T, Si

Vendor:
27WON

5 reviews

5 total reviews

Regular price $392.71 USD

Regular price ~~$392.71 USD~~ Sale price $392.71 USD
Unit price per
27WON Engine Bay Shrouds [Canadian Version] | 16-21 Civic

27WON Engine Bay Shrouds [Canadian Version] | 16-21 Civic

Vendor:
27WON

No reviews

Regular price From $159.99 USD

Regular price ~~$159.99 USD~~ Sale price From $159.99 USD
Unit price per
27WON Exhaust | 17-20 Civic Si

27WON Exhaust | 17-20 Civic Si

Vendor:
27WON

Regular price From $1,192.71 USD

Regular price ~~$1,192.71 USD~~ Sale price From $1,192.71 USD
Unit price per
27WON Front Mount Intercooler Kit | 16-21 Civic 1.5T, Si

27WON Front Mount Intercooler Kit | 16-21 Civic 1.5T, Si

Vendor:
27WON

1 review

1 total reviews

Regular price $932.71 USD

Regular price ~~$932.71 USD~~ Sale price $932.71 USD
Unit price per
27WON Front-Pipe | 16-21 Civic 1.5T, Si

27WON Front-Pipe | 16-21 Civic 1.5T, Si

Vendor:
27WON

2 reviews

2 total reviews

Regular price $352.71 USD

Regular price ~~$352.71 USD~~ Sale price $352.71 USD
Unit price per
27WON High Flow Catted Downpipe | 16-21 Civic 1.5T, Si

27WON High Flow Catted Downpipe | 16-21 Civic 1.5T, Si

Vendor:
27WON

1 review

1 total reviews

Regular price From $642.71 USD

Regular price ~~$642.71 USD~~ Sale price From $642.71 USD
Unit price per
27WON Honda 4-BAR MAP Sensor | 16-22+ Civic, 23+ Integra

27WON Honda 4-BAR MAP Sensor | 16-22+ Civic, 23+ Integra

Vendor:
27WON

Regular price $930.21 USD

Regular price ~~$930.21 USD~~ Sale price $930.21 USD
Unit price per
27WON Leather Shift Knob | 16-22+ Civic, 18-22 Accord, 23+ Integra

27WON Leather Shift Knob | 16-22+ Civic, 18-22 Accord, 23+ Integra

Vendor:
27WON

4 reviews

4 total reviews

Regular price $92.71 USD

Regular price ~~$92.71 USD~~ Sale price $92.71 USD
Unit price per
27WON Master Cylinder Brace | 16-21 Civic

27WON Master Cylinder Brace | 16-21 Civic

Vendor:
27WON

1 review

1 total reviews

Regular price $82.71 USD

Regular price ~~$82.71 USD~~ Sale price $82.71 USD
Unit price per
27WON Rear Motor Mount (RMM) | 16-21 Civic

27WON Rear Motor Mount (RMM) | 16-21 Civic

Vendor:
27WON

5 reviews

5 total reviews

Regular price $152.71 USD

Sale price $152.71 USD
Unit price per
27WON REDEFINE Banner | 16-21 Civic

27WON REDEFINE Banner | 16-21 Civic

Vendor:
27WON

Regular price $19.99 USD

Regular price Sale price $19.99 USD
Unit price per
27WON Strut Bar | 16-21 Civic

27WON Strut Bar | 16-21 Civic

Vendor:
27WON

Regular price From $292.71 USD

Regular price ~~$292.71 USD~~ Sale price From $292.71 USD
Unit price per
27WON Turbo Inlet Pipe Coupler | 16-21 Civic 1.5T, Si

27WON Turbo Inlet Pipe Coupler | 16-21 Civic 1.5T, Si

Vendor:
27WON

Regular price $30.00 USD

Regular price Sale price $30.00 USD
Unit price per

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