Collection: Engine Upgrades For Honda Civic XI Si
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Mishimoto 2022+ Honda Civic 1.5T Performance Intercooler - Silver
Vendor:MishimotoRegular price $699.95 USDRegular priceUnit price / per$770.00 USDSale price $699.95 USDSale -
Mishimoto 2022+ Honda Civic 1.5T Intercooler Kit - Silver Intercooler - Black Pipes
Vendor:MishimotoRegular price $1,138.95 USDRegular priceUnit price / per$1,253.00 USDSale price $1,138.95 USDSale -
Mishimoto 2022+ Honda Civic 1.5T Intercooler Kit - Black Intercooler - Black Pipes
Vendor:MishimotoRegular price $1,138.95 USDRegular priceUnit price / per$1,253.00 USDSale price $1,138.95 USDSale -
Mishimoto 2022+ Honda Civic 1.5T Intercooler Kit - Silver Intercooler - Red Pipes
Vendor:MishimotoRegular price $1,138.95 USDRegular priceUnit price / per$1,253.00 USDSale price $1,138.95 USDSale -
Mishimoto 2022+ Honda Civic 1.5T Intercooler Kit - Black Intercooler - Red Pipes
Vendor:MishimotoRegular price $1,138.95 USDRegular priceUnit price / per$1,253.00 USDSale price $1,138.95 USDSale -
Mishimoto 2022+ Honda Civic 1.5T Performance Intercooler - Black
Vendor:MishimotoRegular price $699.95 USDRegular priceUnit price / per$770.00 USDSale price $699.95 USDSale -
Radium Fuel Hanger | Honda Civic (16+) for Walbro F90000267/274/285 Fuel Pumps
Vendor:Radium EngineeringRegular price $444.67 USDRegular priceUnit price / per$539.95 USDSale price $444.67 USDSale -
aFe Scorcher Module | Honda Civic/Accord/Type R/Integra (13-26) (77-46601)
Vendor:aFeRegular price $424.47 USDRegular priceUnit price / per$451.00 USDSale price $424.47 USDSale -
Injen Aluminum Intercooler Pipe Kit | Honda Civic X/Si/Integra (16-26) / Honda Accord (22-26) (SES1586ICPWR)
Vendor:InjenRegular price $527.73 USDRegular priceUnit price / per$699.56 USDSale price $527.73 USDSale -

Injen Aluminum Intercooler Pipe Kit | Honda Civic / Acura Integra (16-22 / 21-26) (SES1586ICPWB)
Vendor:InjenRegular price $527.73 USDRegular priceUnit price / per$699.56 USDSale price $527.73 USDSale -
Deatschwerks Set of 4 Bosch EV14 1250cc Injectors for Honda Civic B/D/H 92-00
Vendor:DeatschWerksRegular price $569.00 USDRegular priceUnit price / per$569.00 USDSale price $569.00 USD -

Deatschwerks X2 Series Fuel Pump Hanger w/ Dual DW420 Pumps/PTFE Plumbing kit for 92-00 Honda Civic
Vendor:DeatschWerksRegular price $1,214.65 USDRegular priceUnit price / per$1,429.00 USDSale price $1,214.65 USDSale -
Deatschwerks X2 Series Pump Module -8AN Feed w/ -6AN return CPE Plumbing Kit for 92-00 Honda Civic
Vendor:DeatschWerksRegular price $636.65 USDRegular priceUnit price / per$749.00 USDSale price $636.65 USDSale -
Injen Aluminum Intercooler Pipe Kit | Honda Civic X (16-22) / Civic (17-22) / Civic XI (21-26) / Honda Accord XI (22-26) / Acura Integra (23-26) (SES1586ICP)
Vendor:InjenRegular price $527.73 USDRegular priceUnit price / per$699.56 USDSale price $527.73 USDSale -
Deatschwerks X2 Pump Hanger for 92-00 Honda Civic / 94-01 Acura Integra
Vendor:DeatschWerksRegular price $296.65 USDRegular priceUnit price / per$349.00 USDSale price $296.65 USDSale -
Deatschwerks X2 Pump Hanger w/ 810lph Brushless Fuel pump for 92-00 Honda Civic
Vendor:DeatschWerksRegular price $806.65 USDRegular priceUnit price / per$949.00 USDSale price $806.65 USDSale -
DeatschWerks 92-00 Honda Civic B/D/H / 91-01 Integra B/D/H Bosch EV14 1500cc Injectors (Set of 4)
Vendor:DeatschWerksRegular price $859.00 USDRegular priceUnit price / per$859.00 USDSale price $859.00 USD -
Deatschwerks X2 Series Pump Hanger -8AN Feed w/ -6AN Return PTFE Plumbing Kit for 92-00 Honda Civic
Vendor:DeatschWerksRegular price $721.65 USDRegular priceUnit price / per$849.00 USDSale price $721.65 USDSale -
Deatschwerks X2 Pump Hanger w/ Dual DW420 for 92-00 Honda Civic
Vendor:DeatschWerksRegular price $568.65 USDRegular priceUnit price / per$669.00 USDSale price $568.65 USDSale -
COBB AccessPORT V3 ECU Flash | Honda Civic Si (22-24) (AP3-HON-004)
Vendor:COBBRegular price $715.00 USDRegular priceUnit price / per$715.00 USDSale price $715.00 USD
Engine Upgrades for Honda Civic XI Si: Enhance Power and Reliability
Unlock the full potential of your Honda Civic XI Si with engine upgrades tailored specifically for this model. Our collection focuses on parts that improve horsepower, throttle response, and engine sound while maintaining daily drivability and reliability.
What Engine Upgrades Deliver the Best Performance Gains?
Performance intakes and exhaust components are foundational upgrades that increase airflow and improve engine efficiency. Cooling system enhancements help maintain optimal temperatures during spirited driving, while upgraded engine mounts reduce unwanted movement for better power transfer and response.
- High-flow air intakes for improved breathing
- Cat-back and header exhaust systems for enhanced flow and sound
- Upgraded radiators and intercoolers for better heat management
- Performance engine mounts for reduced vibration and improved stability
How to Choose the Right Engine Parts for Your Civic XI Si?
Selecting the right components depends on your build goals and daily driving needs. Consider whether you want bolt-on parts for easy installation or more involved upgrades like forced induction components. Fitment confidence is key—each part in this collection is chosen to integrate seamlessly with your Civic XI Si’s engine bay without compromising reliability.
Supporting Modifications and Where to Shop Engine Upgrades
Supporting modifications such as tuning accessories and hardware can maximize the benefits of your engine upgrades. Proper tuning ensures your Civic XI Si runs efficiently with new parts, while quality hardware maintains durability under increased stress. Explore our curated selection at WheelFlip to find reliable, fitment-specific engine upgrades designed for your Honda Civic XI Si.














