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Home » 10th Gen Civic Si (2017–2021) Performance Parts

10th Gen Civic Si (2017–2021) Performance Parts

Performance parts and upgrades for the 2017–2021 Honda Civic Si platform. Shop intake systems, exhaust upgrades, intercoolers, suspension kits, wheels, brakes, and tuning accessories.

10th Gen Civic Si (2017–2021) Performance Parts

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62 Products

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cat-back 6
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Out of stock 62

Rampage Fab

Rampage Titanium Strut Tower Nut Kit – FK8 FK7 FK2 FL5

Out of stock

Regular price From $88.00

Out of stock
Tein

Tein 2016+ Honda Civic (FC1) EnduraPro Rear Shock

Out of stock

Regular price $159.00
Borla

Borla 2019 Silv/Sierra C/B Exhaust S-Type 1500 5.3L V8 AT...

Out of stock

Regular price $1,924.00
Borla

Borla 2019 Silv/Sierra C/B Exhaust S-Type 1500 5.3L V8 AT...

Out of stock

Regular price $1,980.00
Borla

Borla 2019 Silv/Sierra C/B Exhaust Touring 1500 5.3L V8 A...

Out of stock

Regular price $2,015.00
Borla

Borla 2019 Silv/Sierra C/B Exhaust S-Type 1500 5.3L V8 2D...

Out of stock

Regular price $2,033.00
DBA

DBA 17-21 Honda Civic Si Rear Street Series Brake Pads

Out of stock

Regular price $112.00
GReddy

GReddy Honda Civic FK8/FC1/FC3 Steering Wheel - Black & R...

Out of stock

Regular price $1,415.00
Perrin Performance

PERRIN 17-21 Honda Civic Si / 22-26 Acura Integra 64.1mm ...

Out of stock

Regular price $344.00
SPEC

Spec 17-21 Honda Civic Si 1.5T Stage 3 Plus Clutch Kit

Out of stock

Regular price $1,560.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback Tow ...

Out of stock

Regular price $149.00
Perrin Performance

PERRIN 17-21 Honda Civic Si Coupe/Sedan Battery Tie Down ...

Out of stock

Regular price $54.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback Tow ...

Out of stock

Regular price $149.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback Tow ...

Out of stock

Regular price $149.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback Tow ...

Out of stock

Regular price $149.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback (6sp...

Out of stock

Regular price $172.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback (6sp...

Out of stock

Regular price $135.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback (6sp...

Out of stock

Regular price $48.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback (6sp...

Out of stock

Regular price $163.00
Perrin Performance

PERRIN 17-21 Honda Civic Si/Type R/Touring/Hatchback Lice...

Out of stock

Regular price $157.00
Perrin Performance

PERRIN 17-21 Honda Civic Si Pitch Stop Mount Insert

Out of stock

Regular price $62.00
COBB

Cobb 17-20 Honda Civic Si (FC1) Coupe/Sedan MT Stage 1 Po...

Out of stock

Regular price $1,306.00
HKS

HKS SUSPENSION ERROR CANCELLER TYPE-H HONDA CIVIC FK8/FC1...

Out of stock

Regular price $964.00
Baja Designs

Baja Designs 2019 Silverado 1500 Squadron Sport A-Pillar Kit

Out of stock

Regular price $677.00
Baja Designs

Baja Designs 2019 Silverado 1500 Sport Fog Pocket Mount Kit

Out of stock

Regular price $789.00
Baja Designs

Baja Designs 2019 Silverado 1500 Pro Fog Pocket Mount Kit

Out of stock

Regular price $808.00
Baja Designs

Baja Designs 2019 Silverado 1500 Squadron Pro A-Pillar Kit

Out of stock

Regular price $1,073.00
Remark

Remark 2017 Civic Si 4 Door Sedan Cat Back Exhaust w/Stai...

Out of stock

Regular price $1,744.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $760.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $872.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $864.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Ret...

Out of stock

Regular price $782.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Iro...

Out of stock

Regular price $1,102.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo 7.2...

Out of stock

Regular price $2,913.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo 7.2...

Out of stock

Regular price $2,580.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $864.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $857.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Iro...

Out of stock

Regular price $1,102.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $968.00
Action Clutch

Action Clutch 17-21 Honda Civic Si 1.5L (L15B7) Turbo Sta...

Out of stock

Regular price $968.00
COBB

Cobb 17-20 Honda Civic SI (FC1/FC3) AccessPORT V3

Out of stock

Regular price $1,128.00
HKS

HKS Honda Civic Type R (FK8) / Hatchback (FK7) Fine Tune...

Out of stock

Regular price $190.00
HKS

HKS Intercooler Kit w/o Piping Civic FK7 (L15C)

Out of stock

Regular price $1,927.00
Borla

Borla 2019 Silv/Sierra C/B Exh Touring 1500 5.3L V8 EC ST...

Out of stock

Regular price $2,103.00
Borla

Borla 2019 Silv/Sierra C/B Exh Touring 1500 5.3L V8 AT 2&...

Out of stock

Regular price $1,782.00
Borla

Borla 2019 Silv/Sierra C/B Exh S-Type 1500 5.3L V8 EC STB...

Out of stock

Regular price $2,015.00
HKS

HKS LEGAMAX Premium HONDA CIVIC HATCHBACK FK7

Out of stock

Regular price $2,979.00
HKS

HKS Super Air Filter Honda Civic (FC1 / FK7) / Honda CR-V...

Out of stock

Regular price $76.00

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