Collection: K Series Upgrade | Build Your Engine
The K Series Head collection brings together premium top-end components for maximum performance. From high-performance camshafts and durable valve springs to top-quality seals and retainers, each item is designed to optimize the power, durability, and efficiency of your K-series engine. Whether you're building for track use or street performance, these parts, from trusted brands like Skunk2, Brian Crower, and Supertech, ensure the reliability and strength your build deserves. Select the perfect components to fine-tune your head assembly and make the most of your K-series potential.
Why Upgrade Your Ride?
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More Power and Speed
Get more horsepower and torque with upgrades made to boost your ride , whether you're cruising on the road or hitting the track
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Standout Styling
Give your Ride custom look with performance parts that enhance both its appearance and functionality.
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Track-Ready Performance
Experience peak performance with the best modifications from the street to the track.
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Free Shipping | VIP Members Discount | Financing Available
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K-tuned Shifter Cable Bracket | RSX
Vendor:K-TunedRegular price $110.20 USDRegular priceUnit price per -
K-Series Front VSS Plug
Vendor:K-TunedRegular price $38.10 USDRegular priceUnit price per -
K-Tuned Coolant Temp Sensor | K Swap
Vendor:K-TunedRegular price $42.22 USDRegular priceUnit price per -
K-Tuned Swivel Thermostat | K swap | K series
Vendor:K-TunedRegular price $233.80 USDRegular priceUnit price per -
Male EFI Fuel Rail Adapter & Flush Port Plug
Vendor:K-TunedRegular price $21.99 USDRegular priceUnit price per -
K-Tuned AC & PS Eliminator Pulley Kit | K Series
Vendor:K-TunedRegular price $275.00 USDRegular priceUnit price per -
K-Tuned Heater Hose Delete Cap | K Swap
Vendor:K-TunedRegular price $26.77 USDRegular priceUnit price per -
K-Tuned Heater Outlet Plug | K Series
Vendor:K-TunedRegular price $31.92 USDRegular priceUnit price per -
K-Tuned Thermostat Housing Plug & Bracket w/Plug
Vendor:K-TunedRegular price $43.25 USDRegular priceUnit price per -
K-Tuned K20 409 Series Header | 06-11 Civic SI
Vendor:K-TunedRegular price From $0.00 USDRegular priceUnit price per -
K-Tuned OEM Feed Fuel System | K Swap
Vendor:K-TunedRegular price From $584.00 USDRegular priceUnit price per -
K-Tuned Dip Stick - K24
Vendor:K-TunedRegular price From $77.02 USDRegular priceUnit price per -
K-Tuned Dip Stick | K Series
Vendor:K-TunedRegular price From $79.30 USDRegular priceUnit price per -
K-Tuned Performance Pulley Belt
Vendor:K-TunedRegular price $53.55 USDRegular priceUnit price per -
K-Tuned 90mm Throttle Body | K Series
Vendor:K-TunedRegular price $378.00 USDRegular priceUnit price per -
K-Tuned 80mm Throttle Body | K Series | B Series | K Swap
Vendor:K-TunedRegular price $378.00 USDRegular priceUnit price per -
K-Tuned Ram Style Header | K-Swap
Vendor:K-TunedRegular price $726.14 USDRegular priceUnit price per -
K-Tuned K24 409 Race Headers | RSX
Vendor:K-TunedRegular price From $0.00 USDRegular priceUnit price per -
K-Tuned 4-1 304 Race Header | K-Swap
Vendor:K-TunedRegular price From $0.00 USDRegular priceUnit price per -
K-Tuned Ram Air Intake | K Swap
Vendor:K-TunedRegular price From $239.98 USDRegular priceUnit price per -
K-Tuned - Valve Cover Breather Filter
Vendor:K-TunedRegular price $40.16 USDRegular priceUnit price per -
K-Tuned - 4 BAR MAP Sensor K24Z-Series
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned - B-Series TPS Adapter
Vendor:K-TunedRegular price $74.15 USDRegular priceUnit price per -
K-Tuned Throttle Cable & Bracket | K Series
Vendor:K-TunedRegular price From $105.05 USDRegular priceUnit price per -
K-Tuned - IAT Sensor Adapter | K Swap
Vendor:K-TunedRegular price $58.70 USDRegular priceUnit price per -
K-Tuned - Brake Booster Line Kit | K Series
Vendor:K-TunedRegular price $74.15 USDRegular priceUnit price per -
K-Tuned - IACV Hardware / Cleaning Kit
Vendor:K-TunedRegular price $6.99 USDRegular priceUnit price per -
K-Tuned IACV Rotation Plate | K Series
Vendor:K-TunedRegular price $69.00 USDRegular priceUnit price per -
K-Tuned Race Spec Shifter Rev 3
Vendor:K-TunedRegular price $449.99 USDRegular priceUnit price per -
K-Tuned - LHD CMC Upgrade Cylinder Only
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned Slave Cylinder | K Series
Vendor:K-TunedRegular price $74.99 USDRegular priceUnit price per -
K-Tuned - Race-Spec Shifter Cables | RSX | K Swap
Vendor:K-TunedRegular price $419.99 USDRegular priceUnit price per -
K-Tuned Upper Coolant Housing | K24/K20Z3
Vendor:K-TunedRegular price From $233.80 USDRegular priceUnit price per -
K-Tuned K24 Intake Manifold Adapter
Vendor:K-TunedRegular price From $125.65 USDRegular priceUnit price per -
K-TUNED 4 BAR MAP SENSOR - K SERIES
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned Intake Manifold Adapter KTD-K24-IMA
Vendor:K-TunedRegular price $99.99 USDRegular priceUnit price per
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This shipping offer is valid on standard shipments to the lower contiguous 48 States. The offer is valid on virtually any order with a merchandise total over $249.
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