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 Side Post Mount | K Swap
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned Type S Slip-Fit Header | RSX
Vendor:K-TunedRegular price From $0.00 USDRegular priceUnit price per -
K-Tuned Race MAP Sensor | K Series
Vendor:K-TunedRegular price From $202.90 USDRegular priceUnit price per -
K-Tuned Cold Air Intake | RBC | 9th Gen Civic Si
Vendor:K-TunedRegular price $308.99 USDRegular priceUnit price per -
K-Tuned Short Ram Intake | 9th Gen Civic Si
Vendor:K-TunedRegular price $308.99 USDRegular priceUnit price per -
K Series Fuel System
Vendor:Neo Performance PartsRegular price $100.00 USDRegular priceUnit price per -
K-Tuned Shift Selector Spring
Vendor:K-TunedRegular price $38.10 USDRegular priceUnit price per -
K-Tuned Detent Springs | K Series
Vendor:K-TunedRegular price $38.10 USDRegular priceUnit price per -
K-Tuned OEM-Spec Shifter Cables RSX | K Swap
Vendor:K-TunedRegular price $332.68 USDRegular priceUnit price per -
K-Tuned Radiator Hoses | EG | DC2 | EK | K Swap
Vendor:K-TunedRegular price From $120.50 USDRegular priceUnit price per -
K-Tuned Radiator Hoses | 8th Gen | 06-11 Civic Si
Vendor:K-TunedRegular price $120.50 USDRegular priceUnit price per -
K Tuned Race-Spec Shifter Cables | RSX | K Swap
Vendor:K-TunedRegular price $456.28 USDRegular priceUnit price per -
K-Tuned Water Plate - Complete Kit | K Series
Vendor:K-TunedRegular price $746.74 USDRegular priceUnit price per -
K-Tuned K20 Upper Coolant Housing | K series
Vendor:K-TunedRegular price From $161.70 USDRegular priceUnit price per -
K-Tuned Upper Coolant Housing V2 | K Series
Vendor:K-TunedRegular price From $161.70 USDRegular priceUnit price per -
K-Tuned Throttlebody Gasket | K series
Vendor:K-TunedRegular price $38.10 USDRegular priceUnit price per -
K-Tuned Intake Gasket | K Series
Vendor:K-TunedRegular price $58.70 USDRegular priceUnit price per -
K-Tuned V-TEC Switch Plug
Vendor:K-TunedRegular price $34.49 USDRegular priceUnit price per -
K-Tuned Billet TPS Sensor - V2
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned Timing Chain Tensioner | K Series
Vendor:K-TunedRegular price $192.60 USDRegular priceUnit price per -
K-Tuned K-Series Universal Billet Bracket
Vendor:K-TunedRegular price $63.85 USDRegular priceUnit price per -
K-Tuned Budget Intake | 9th Gen Civic
Vendor:K-TunedRegular price $231.74 USDRegular priceUnit price per -
K-Tuned Side Mount Pulley | K-Series
Vendor:K-TunedRegular price $326.50 USDRegular priceUnit price per -
K-Tuned Side Mount Pulley Kit | K Series
Vendor:K-TunedRegular price $244.10 USDRegular priceUnit price per -
K-Tuned Power Steering Relocation Kit | RSX | K-Swap
Vendor:K-TunedRegular price $300.75 USDRegular priceUnit price per -
K-Tuned Power Steering Line Kit | RSX | K Swap
Vendor:K-TunedRegular price $197.75 USDRegular priceUnit price per -
K-Tuned - 4 BAR MAP Sensor K24Z-Series
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned - MAP Port Plug
Vendor:K-TunedRegular price $31.92 USDRegular priceUnit price per -
K-Tuned 4 Bar MAP Sensor | K SERIES
Vendor:K-TunedRegular price $130.80 USDRegular priceUnit price per -
K-Tuned Side Feed Fuel Rail Kit | RSX | 8th | 9th Gen Civic
Vendor:K-TunedRegular price From $300.75 USDRegular priceUnit price per -
K-Tuned BIG Tube Header | K-Swap
Vendor:K-TunedRegular price $885.79 USDRegular priceUnit price per -
K-Tuned CMC Upgrade Kit - RHD Vehicle
Vendor:K-TunedRegular price $213.20 USDRegular priceUnit price per -
K-Tuned Stainless Clutch Line Kit | K Swap
Vendor:K-TunedRegular price $120.50 USDRegular priceUnit price per -
K-Tuned Spherical Cable Bushings | K series
Vendor:K-TunedRegular price $74.15 USDRegular priceUnit price per -
K-Tuned Cold Air Intake | 9th Gen Civic Si
Vendor:K-TunedRegular price $347.10 USDRegular priceUnit price per -
K-Tuned Auto Tensioner | K Series
Vendor:K-TunedRegular price $130.80 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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