2021 Honda Civic Power Upgrade Parts
148 parts verified to fit your 2021 Honda Civic for a complete power upgrade. An advanced project — estimated 4-12 hours.
Turbo & Supercharger Kits
(28)primary
Injen
Injen 2016+ Honda Civic Si Black Intercooler Piping
$593.80
Mishimoto
Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Silver Intercooler Kit w/Red Pipes
$1126.35
Mishimoto
Mishimoto 2016+ Honda Civic 1.5T / 2017+ Honda Civic Si Intercooler (I/C ONLY) - Silver
$716.75
Injen
Injen 17-19 Honda Civic Type-R Aluminum Intercooler Piping Kit - Black
$391.57
Injen
Injen 17-20 Honda Civic Type-R (FK8) I4 2.0L Bar and Plate Front Mount Intercooler
$666.56
Injen
Injen 17-19 Honda Civic Type-R Aluminum Intercooler Pipe Kit - Polished
$391.57
Mishimoto
Mishimoto 2017+ Honda Civic Type R Performance Intercooler Kit - Silver Core Black Piping
$1228.75
Mishimoto
Mishimoto 15+ Honda Civic FK2/FK8 Type-R Turbo Blanket
$178.12
Cold Air Intakes
(37)companion
Injen
Injen 17-19 Honda Civic Type R 2.0T Wrinkle Red Short Ram Air Intake
$533.88
AEM Induction
AEM 2016 Honda Civic 2.0L L4 Gunmetal Cold Air Intake (Will Not Fit Type R Models)
$419.99
aFe
aFe Air Intake System Pro Dry S 17-19 Honda Civic Type R I4-2.0L (t)
$1014.49
Injen
Injen 2016+ Honda Civic 1.5L Turbo 4Cyl Polished Cold Air Intake w/MR Tech
$436.51
Mishimoto
Mishimoto 2016+ Honda Civic 1.5L Black Silicone Induction Hose Kit
$63.44
aFe
aFe Takeda Intakes Stage-2 Pro 5R AIS 16-19 Honda Civic I4-1.5L (t)
$338.00
aFe
aFe Momentum GT Pro 5R Cold Air Intake System 2017 Honda Civic Type R L4-2.0L (t)
$376.00
Injen
Injen 17-19 Honda Civic Type R 2.0T Polished Short Ram Air Intake
$533.88
Performance Exhaust
(38)companion
CORSA Performance
Corsa 2017-2021 Honda Civic Type R Xtreme Cat-Back Tri Rear Exit with 4.5in Black Pro-Series Tips
$1688.58
aFe
aFe POWER Takeda 2-1/2in to 2-1/4in 304SS Catback Dual-Exit Exhaust 17+ Honda Civic Type R w/CF Tips
$2461.00
aFe
aFe Takeda 3in 304 SS Cat-Back Exhaust w/ Tri-Polished Tips 17-18 Honda Civic Type R L4 2.0L (t)
$2036.00
aFe
aFe Takeda 2-1/2in 304 SS Axle-Back Exhaust w/Polished Tips 17-20 Honda Civic Sport L4-1.5L (t)
$796.00
Magnaflow
MagnaFlow 2023+ Honda Civic Type R SPEQ Series Cat-Back Perf Exhaust System w/ CF Tips
$2392.88
aFe
aFe Takeda 3in 304 SS Cat-Back Exhaust System w/Black Tips 17-20 Honda Civic Sport L4-1.5L (t)
$1532.00
Injen
Injen 16-20 Honda Civic Hatchback 1.5T SS Cat-Back Exhaust w/ Titanium Tips
$1363.13
AWE Tuning
AWE Tuning 2017+ Honda Civic Type R Track Edition Exhaust w/Front Pipe & Triple Diamond Black Tips
$1354.11
Oil & Fluids
(45)consumable
Royal Purple
Royal Purple Premium Synthetic High Performance Multi-Grade 0W20 Motor Oil - 6 Gallon Bag-In-Box
$191.53
LIQUI MOLY
LIQUI MOLY 1L Top Tec ATF 1400
$86.14
LIQUI MOLY
LIQUI MOLY 1L Brake Fluid DOT 4
$66.14
LIQUI MOLY
LIQUI MOLY 205L Special Tec AA Motor Oil SAE 0W20
$1319.63
K&N
K&N 03-07 Mitsubishi Lancer Wrench-Off Oil Filer
$17.99
LIQUI MOLY
LIQUI MOLY 5L Special Tec LR Motor Oil SAE 0W20
$247.94
Royal Purple
Royal Purple Synthetic High Performance 0W20 Motor Oil (Canada) - 1 Quart
$59.94
LIQUI MOLY
LIQUI MOLY 5L Special Tec V Motor Oil SAE 0W20
$209.96
Power Upgrade for Other Honda Civic Years
Other Jobs for Your 2021 Honda Civic
Frequently Asked Questions
What parts do I need for a power upgrade on my 2021 Honda Civic?
A complete power upgrade on the 2021 Honda Civic typically requires turbo & supercharger kits, cold air intakes, performance exhaust, oil & fluids. All parts shown on this page are verified to fit your specific vehicle.
How long does a power upgrade take on a 2021 Honda Civic?
A power upgrade typically takes 4-12 hours and is rated as advanced difficulty. Actual time may vary depending on your experience and the specific parts being replaced.
Can I do a power upgrade myself?
A power upgrade is an advanced project that typically requires specialized tools and significant mechanical experience. Many people choose to have a professional handle this job, but DIYers with the right skills and tools can save significantly on labor.
Are these parts guaranteed to fit my 2021 Honda Civic?
Yes, all parts on this page are verified to fit the 2021 Honda Civic using VCDB fitment data from manufacturers. Our fitment information is cross-referenced with industry-standard vehicle databases to ensure accuracy.
What brands make power upgrade parts for the 2021 Honda Civic?
We carry power upgrade parts from trusted brands including Injen, Mishimoto, aFe, Skunk2 Racing, and Turbosmart. Filter by brand to find your preferred manufacturer.
How much does a power upgrade cost for a 2021 Honda Civic?
The cost of a power upgrade for the 2021 Honda Civic depends on the parts and brands you choose. Browse the parts on this page to see current pricing. Doing the work yourself saves significantly on labor costs.