Showing 313–364 of 531 results

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Air Induction

K-Tuned Short Ram Air Intake System – 2016+ Civic Si 1.5T K-Tuned

Original price was: $ 249,99.Current price is: $ 100,00.
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Fuel System

K-Tuned Side Feed Fuel Rail & Line Kit – RSX / 01-05 Civic K-Tuned

Original price was: $ 274,99.Current price is: $ 110,00.
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Throttlebody

K-Tuned Thermal Throttle Body Gasket – K-series K-Tuned

Original price was: $ 32,99.Current price is: $ 19,79.
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Intake Manifold Accessories

K-Tuned Universal 1/8 NPT To 4mm Vacuum Fitting K-Tuned

Original price was: $ 16,99.Current price is: $ 10,19.
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Radiator Accessories

K-Tuned Upper Coolant Housing – K24A/K20Z3 K-Tuned

Original price was: $ 149,99.Current price is: $ 60,00.
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ECU Enhancement

K-Tuner Flash V1.2 – Honda / Acura KTuner

Original price was: $ 449,00.Current price is: $ 134,70.
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Radiator

Koyo Aluminum Radiator – 06-11 Civic Si Koyo

Original price was: $ 339,00.Current price is: $ 101,70.
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Intake Manifold

KPower RWD K-Series Intake Manifold KPower

Original price was: $ 595,00.Current price is: $ 178,50.
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Turbo & Supercharger Kits

Kraftwerks C30-94 Race Supercharger Kit – B-series Kraftwerks

Original price was: $ 3.099,99.Current price is: $ 775,00.
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Turbo & Supercharger Kits

Kraftwerks C38-92 Supercharger – Black Edition Kraftwerks

Original price was: $ 2.836,99.Current price is: $ 709,25.
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Turbo & Supercharger Kits

Kraftwerks Race Supercharger Kit – B/K-series Kraftwerks

Original price was: $ 3.099,99.Current price is: $ 775,00.
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Turbo & Supercharger Kits

Kraftwerks Supercharger Kit – 06-11 Civic Si Kraftwerks

Original price was: $ 4.836,99.Current price is: $ 1.209,25.
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Turbo & Supercharger Kits

Kraftwerks Supercharger Kit – 12-15 Civic Si Kraftwerks

Original price was: $ 4.599,99.Current price is: $ 1.150,00.
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ECU Enhancement

KTuner Flash V2 Touch – 2017+ Civic Type-R (FK8) KTuner

Original price was: $ 899,00.Current price is: $ 224,75.
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ECU Enhancement

KTuner Flash V2 Touch – Honda / Acura KTuner

Original price was: $ 649,00.Current price is: $ 194,70.
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Final Drives & LSD

MFactory 5.08 Final Drive Set – K-series MFactory

Original price was: $ 787,45.Current price is: $ 236,24.
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Final Drives & LSD

MFactory Final Drive Set – L15B MFactory

Original price was: $ 629,95.Current price is: $ 188,99.
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Final Drives & LSD

MFactory Pro Series Close Ratio Gear Drag Set – K-series MFactory

Original price was: $ 1.889,95.Current price is: $ 472,49.
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Radiator

Mishimoto Silicone Black Radiator Hose Kits – Honda / Acura Mishimoto

Original price was: $ 183,11.Current price is: $ 73,24.
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Radiator

Mishimoto Silicone Blue Radiator Hose Kits – Honda / Acura Mishimoto

Original price was: $ 183,11.Current price is: $ 73,24.
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Radiator

Mishimoto Silicone Red Radiator Hose Kits – Honda / Acura Mishimoto

Original price was: $ 183,11.Current price is: $ 73,24.
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Radiator

Mishimoto Thermostat – B/D/F/H/K-series Mishimoto

Original price was: $ 68,84.Current price is: $ 34,42.
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Race Seats

Momo Steal Seat Mounts Momo

Original price was: $ 154,95.Current price is: $ 61,98.
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Head Gaskets

Mugen Head Gasket – K-series (K20Ax) Mugen

Original price was: $ 180,00.Current price is: $ 72,00.
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Ignition System

Mugen K-Series Carbon Fiber Ignition Cover Mugen

Original price was: $ 495,00.Current price is: $ 148,50.
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Radiator

Mugen Thermostat – K-series (K20Ax) Mugen

Original price was: $ 129,00.Current price is: $ 51,60.
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Door Visors

Mugen Ventilated Door Visors – 12-15 Civic Sedan Mugen

Original price was: $ 269,00.Current price is: $ 107,60.
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Ignition System

NGK Iridium Spark Plug – B-series NGK

Original price was: $ 59,99.Current price is: $ 30,00.
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Ignition System

NGK Iridium Spark Plug – D-series NGK

Original price was: $ 59,99.Current price is: $ 30,00.
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Ignition System

NGK Iridium Spark Plug – K-series NGK

Original price was: $ 79,99.Current price is: $ 39,99.
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More Steering Wheels

NRG Deep Dish Sport Steering Wheel – 350mm Black Leather / Black Stitch NRG

Original price was: $ 134,00.Current price is: $ 53,60.
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More Steering Wheels

NRG Deep Dish Sport Steering Wheel – 350mm Black Leather / Yellow Marker / Black Stitch NRG

Original price was: $ 134,00.Current price is: $ 53,60.
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More Steering Wheels

NRG Deep Dish Sport Steering Wheel – 350mm Black Suede / Black Stitch NRG

Original price was: $ 134,00.Current price is: $ 53,60.
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More Steering Wheels

NRG Deep Dish Sport Steering Wheel – 350mm Black Suede / Silver Baseball Stitch NRG

Original price was: $ 180,00.Current price is: $ 72,00.
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More Steering Wheels

NRG Deep Dish Sport Steering Wheel – 350mm Black Suede / Yellow Marker / Black Stitch NRG

Original price was: $ 139,95.Current price is: $ 55,98.
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More Steering Wheels

NRG Race Style Carbon Fiber Steering Wheel – 320mm Black Perforated Leather / Black Stitch NRG

Original price was: $ 158,00.Current price is: $ 63,20.
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More Steering Wheels

NRG Race Style Sport Steering Wheel – 350mm Black Leather / Black Baseball Stitch NRG

Original price was: $ 180,00.Current price is: $ 72,00.
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NRG Reinforced Digital Camo Sport Steering Wheel – 350mm Black Suede / Black Stitch NRG

Original price was: $ 180,00.Current price is: $ 72,00.
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NRG Reinforced Sport Steering Wheel – 350mm Black Leather / Red Stitch NRG

Original price was: $ 160,00.Current price is: $ 64,00.
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Race Seats

NRG Seat Bracket Set – Honda / Acura NRG

Original price was: $ 245,00.Current price is: $ 98,00.
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Steering Boss & Hubs

NRG Short Hub – Honda / Acura (Late Model) NRG

Original price was: $ 148,00.Current price is: $ 59,20.
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More Steering Wheels

NRG Sport Steering Wheel – 350mm Suede w/ Solid Spoke & Black Stitch NRG

Original price was: $ 180,00.Current price is: $ 72,00.
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More Steering Wheels

NRG Steering Wheel – 350mm Classic Black Sparkled Woodgrain / Neo Chrome NRG

Original price was: $ 180,00.Current price is: $ 72,00.
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Apparel

Official Licensed – Honda Civic Si Silhouette T-Shirt Honda HOP

Original price was: $ 39,95.Current price is: $ 23,97.
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Camber & Toe Kits

PCI Spherical Rear Camber Kit – 88-00 Civic / 89-01 Integra PCI

Original price was: $ 207,00.Current price is: $ 82,80.
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Universal Muffler

PLM Power Driven Universal 2.5″ Rolled Tip Muffler PLM

Original price was: $ 139,99.Current price is: $ 56,00.
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Sensors

PLM Throttle Position Sensor TPS – B-Series PLM

Original price was: $ 54,00.Current price is: $ 27,00.
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Headers

PLM Tri-Y K20/K24 Header – 02-05 Civic Si / 02-06 RSX PLM

Original price was: $ 400,00.Current price is: $ 120,00.
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Intake Manifold

Pracworks B-Series VTEC Intake Manifold w/ Fuel Rail Pracworks

Original price was: $ 1.699,00.Current price is: $ 424,75.
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Intake Manifold

Pracworks x Drag Cartel K-Series Carbon Centerfeed Intake Manifold w/ Fuel Rail Pracworks

Original price was: $ 1.850,00.Current price is: $ 462,50.
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Intake Manifold

Pracworks x Drag Cartel K-Series Carbon Intake Manifold w/ Fuel Rail Pracworks

Original price was: $ 1.699,00.Current price is: $ 424,75.
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Air Induction

PRL Motorsports Short Ram Air Intake System – 16-21 Civic Non-SI 1.5T PRL Motorsports

Original price was: $ 299,99.Current price is: $ 120,00.