Collection: Engine Upgrades For Nissan 240SX II (S14)
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Brian Crower VALVES - STD INTAKE (Nissan KA24DE)
Vendor:Brian CrowerRegular price $197.00 USDRegular priceUnit price / per$197.00 USDSale price $197.00 USD -
CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) - Size (STD) - CR (8.5)
Vendor:CP PistonsRegular price $885.15 USDRegular priceUnit price / per$885.15 USDSale price $885.15 USD -
ARP Head Stud Kit | Nissan SR20DE-T (102-4701)
Vendor:ARPRegular price $191.21 USDRegular priceUnit price / per$209.73 USDSale price $191.21 USDSale -
ISR Performance RB Swap Motor Mounts | 1989-1998 Nissan 240SX (IS-240-RB)
Vendor:ISR PerformanceRegular price $391.88 USDRegular priceUnit price / per$412.50 USDSale price $391.88 USDSale -
Wiseco Nissan KA24 Dished 9:1 CR 89.5 Piston Shelf Stock Kit
Vendor:WisecoRegular price $768.99 USDRegular priceUnit price / per$768.99 USDSale price $768.99 USD -
Wiseco Nissan KA24 Dished 10.5:1 CR 90.0mm Piston Kit
Vendor:WisecoRegular price $752.99 USDRegular priceUnit price / per$752.99 USDSale price $752.99 USD -
Wiseco Nissan KA24 Dished 10.6:1 CR 89.5mm Piston Kit
Vendor:WisecoRegular price $752.99 USDRegular priceUnit price / per$752.99 USDSale price $752.99 USD -
Wiseco Nissan KA24 Dished 10.5:1 CR 89.0 Piston Shelf Stock Kit
Vendor:WisecoRegular price $752.99 USDRegular priceUnit price / per$752.99 USDSale price $752.99 USD -
Cometic Street Pro Nissan 1995-98 KA24DE 2.4L 240SX 90mm Bore Top End Kit
Vendor:Cometic GasketRegular price $160.06 USDRegular priceUnit price / per$172.11 USDSale price $160.06 USDSale -
Cometic Street Pro Nissan 1995-98 KA24DE 2.4L 240SX 90mm Bore .051in Thickness Top End Kit
Vendor:Cometic GasketRegular price $160.06 USDRegular priceUnit price / per$172.11 USDSale price $160.06 USDSale -
Radium Engineering Nissan S14/S15 SR20DET Fuel Rail Kit
Vendor:Radium EngineeringRegular price $275.45 USDRegular priceUnit price / per$289.95 USDSale price $275.45 USDSale -
Brian Crower 31.15mm Exhaust Valves | 1989 - 1998 Nissan 240SX (BC3209)
Vendor:Brian CrowerRegular price $197.00 USDRegular priceUnit price / per$197.00 USDSale price $197.00 USD -
Radium Nissan S14/S15/R33/R34 Fuel Hanger For F90000267/274/285 Or E5LM - Pumps Not Included
Vendor:Radium EngineeringRegular price $503.45 USDRegular priceUnit price / per$529.95 USDSale price $503.45 USDSale -
JE Pistons NISAN KA24DE 9:1 KIT Set of 4 Pistons
Vendor:JE PistonsRegular price $899.99 USDRegular priceUnit price / per$899.99 USDSale price $899.99 USD -

Brian Crower Nissan SR20DET Camshafts - Stage 2 - 264 Spec *VTC Int Cam [S13/14/15] standard Exh Cam
Vendor:Brian CrowerRegular price $518.00 USDRegular priceUnit price / per$518.00 USDSale price $518.00 USD -
Brian Crower Honda/Acura B18C/B16A/B17A & Nissan KA24DE Dual Valve Springs
Vendor:Brian CrowerRegular price $274.00 USDRegular priceUnit price / per$274.00 USDSale price $274.00 USD -

Brian Crower Nissan SR20DET Camshafts - Stage 3 - 272 Spec *VTC Int Cam [S13/14/15] standard Exh Cam
Vendor:Brian CrowerRegular price $518.00 USDRegular priceUnit price / per$518.00 USDSale price $518.00 USD -
CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (86.5mm) - Size (+0.5mm) - Compression Ratio
Vendor:CP PistonsRegular price $766.50 USDRegular priceUnit price / per$766.50 USDSale price $766.50 USD -
CP Piston & Ring Set for Nissan SR20DE/DET - Bore (86mm) - Size (STD) - CR (9.0)
Vendor:CP PistonsRegular price $885.15 USDRegular priceUnit price / per$885.15 USDSale price $885.15 USD -
CP Piston & Ring Set for Nissan SR20DE w/ Turbo - Bore (87mm) - Size (+1.0mm) - CR (8.5)
Vendor:CP PistonsRegular price $885.15 USDRegular priceUnit price / per$885.15 USDSale price $885.15 USD
Engine Upgrades for Nissan 240SX II (S14): Boost Performance and Reliability
Unlock the full potential of your Nissan 240SX II (S14) with engine upgrades designed specifically for this iconic chassis. Whether you want to increase horsepower, improve throttle response, or enhance engine durability, our collection offers precision-fit aftermarket parts tailored to your build goals.
What types of engine upgrades are best for the Nissan 240SX II (S14)?
The Nissan 240SX II (S14) responds well to a variety of engine enhancements that focus on power, efficiency, and reliability. Popular upgrade categories include performance intakes and exhaust systems that improve airflow, engine internals that support higher power levels, and cooling components that maintain optimal operating temperatures.
- High-flow air intakes and throttle bodies for improved breathing
- Aftermarket exhaust headers and cat-back systems for better scavenging
- Forged pistons, rods, and crankshafts for engine strength
- Upgraded radiators and oil coolers to prevent overheating
How do I choose the right engine parts for my 240SX S14 build?
Selecting the right engine components depends on your performance goals and how you plan to use your 240SX. For street builds, focus on bolt-on parts that enhance power without sacrificing reliability. For track or high-boost applications, stronger internals and upgraded cooling are essential to handle increased stress and heat. Always consider compatibility and fitment to ensure seamless installation and optimal results.
Supporting modifications to maximize your Nissan 240SX II engine upgrades
To get the most from your engine upgrades, consider complementary modifications such as ECU tuning, upgraded fuel systems, and improved ignition components. These supporting parts help optimize power delivery and maintain engine health under increased loads. Explore our curated selection of engine upgrades at WheelFlip to find parts designed specifically for your Nissan 240SX II (S14) and elevate your driving experience.















