20 Best 2009 Honda Civic Si Headers [2024]

Are you looking for the best 2009 Honda Civic Si Headers? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 2009 Honda Civic Si Headers.

We Recommended:

# Preview Product
1 Aluminum Exhaust Manifold Header Gasket Set Compatible with 06-11 Honda Civic Si 2.0L Aluminum Exhaust Manifold Header Gasket Set Compatible with 06-11 Honda Civic Si 2.0L
2 Skunk2 Racing 413-05-6025 MegaPower RR Exhaust System for 2-Door Honda Civic Si Skunk2 Racing 413-05-6025 MegaPower RR Exhaust System for 2-Door Honda Civic Si
3 Walker Exhaust 35129 Exhaust Bolt and Spring Walker Exhaust 35129 Exhaust Bolt and Spring
4 DNA Motoring CBE-HC06SI-BT Catback Exhaust System [for 06-11 Honda Civic Si 2.0L l4] DNA Motoring CBE-HC06SI-BT Catback Exhaust System [for 06-11 Honda Civic Si 2.0L l4]
5 4 Inches Burnt Muffler Tip Catback Exhaust System Compatible with Honda Civic Si FG2 K20 06-11 4 Inches Burnt Muffler Tip Catback Exhaust System Compatible with Honda Civic Si FG2 K20 06-11
6 Mishimoto MMHOSE-CIV-06SIIHBK Silicone Induction Hose Compatible With Honda Civic Si 2006-2011 Black Mishimoto MMHOSE-CIV-06SIIHBK Silicone Induction Hose Compatible With Honda Civic Si 2006-2011 Black
7 Metra 997816G Honda Civic 2006-2011 DIN/DDIN Install Kit, Gunmetal Metra 997816G Honda Civic 2006-2011 DIN/DDIN Install Kit, Gunmetal
8 K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2006-2011 Honda... K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2006-2011 Honda...
9 DC Sports SRI5524 Honda Civic Si Polished Short Ram Intake System with Filter and Installation... DC Sports SRI5524 Honda Civic Si Polished Short Ram Intake System with Filter and Installation...
10 AKKON - For 06-11 Honda Civic 2DR Coupe Black Bezel Dual Halo Ring Projector Headlights Driver... AKKON - For 06-11 Honda Civic 2DR Coupe Black Bezel Dual Halo Ring Projector Headlights Driver...
11 fits 2006-2011 Honda Civic EX Si Hybrid (N5F-S0084A) Key Fob Keyless Entry Remote fits 2006-2011 Honda Civic EX Si Hybrid (N5F-S0084A) Key Fob Keyless Entry Remote
12 Center Muffler - Compatible with 2007-2011 Honda Civic Si Sedan 2.0L 4-Cylinder Center Muffler - Compatible with 2007-2011 Honda Civic Si Sedan 2.0L 4-Cylinder
13 Fit for Honda Civic Synthetic Center Console Lid Armrest Cover Protector Black & Red Fit for Honda Civic Synthetic Center Console Lid Armrest Cover Protector Black & Red
14 Ezzy Auto Gray Left Driver Side Sun Visor for Honda Civic 2006 2007 2008 2009 2010 2011 EX LX Sedan... Ezzy Auto Gray Left Driver Side Sun Visor for Honda Civic 2006 2007 2008 2009 2010 2011 EX LX...
15 [For 2006-2011 Honda Civic Coupe] LED Halo Ring Black Projector Headlight Headlamp Assembly, Driver... [For 2006-2011 Honda Civic Coupe] LED Halo Ring Black Projector Headlight Headlamp Assembly,...
16 DNA Motoring TM-K20-S Stainless Steel Turbo Manifold DNA Motoring TM-K20-S Stainless Steel Turbo Manifold
17 DRIVESTAR Entry Remote Car Key 2006-2013 for Honda Civic EX EX-L SI Replacement Keyless for... DRIVESTAR Entry Remote Car Key 2006-2013 for Honda Civic EX EX-L SI Replacement Keyless for...
18 Innovative Performance Chip/Power Programmer compatible with Honda Civic 1.3L, 1.5L, 1.6L, 1.7L,... Innovative Performance Chip/Power Programmer compatible with Honda Civic 1.3L, 1.5L, 1.6L, 1.7L,...
19 Mishimoto MMAI-CIV-06SIWBK Performance Air Intake w Heatshield Compatible With Honda Civic Si... Mishimoto MMAI-CIV-06SIWBK Performance Air Intake w Heatshield Compatible With Honda Civic Si...
20 16PC Complete Control arm Suspension Kit FITS 2006-2011 Honda Civic excludes Si Models 16PC Complete Control arm Suspension Kit FITS 2006-2011 Honda Civic excludes Si Models
Bestseller No. 1
Aluminum Exhaust Manifold Header Gasket Set Compatible with 06-11 Honda Civic Si 2.0L
  • ▶️ Aluminum Reinforced Graphite Exhaust Manifold Gasket
  • ▶️ Complete Hardware Kit for Installing Aftermarket Header to your Vehicle
  • ▶️ Great for Replacement of Missing or Damaged Gaskets
  • ▶️ 100% Brand New
  • ▶️ Installation Instruction is NOT Included
Bestseller No. 2
Skunk2 Racing 413-05-6025 MegaPower RR Exhaust System for 2-Door Honda Civic Si
  • CNC Mandrel Bent, Robotically Tig-Welded T-304 Stainless Steel
  • 3 Inch Piping, 4.33 inch Tip with Serialized MegaPower Badge
  • Designed for heavily modified N/A and Turbo applications
  • Dyno-proven horsepower gains up to 30hp (depending on supporting upgrades)
  • Removable muffler silencer and installation hardware included
Bestseller No. 3
Walker Exhaust 35129 Exhaust Bolt and Spring
  • KEEPS EXHAUST PARTS IN PLACE -- Designed to support undercar exhaust components
  • CONSISTENT PERFORMANCE -- Spring designed with the right compression strength for a secure connection
  • PREMIUM MATERIALS -- Made from high-quality materials for durability and long life
  • THE RIGHT CONNECTION -- Designed to be used for ball and socket joint
  • BETTER TOGETHER -- Use premium Walker accessories when installing Walker catalytic converters and mufflers for a complete exhaust system upgrade
Bestseller No. 4
DNA Motoring CBE-HC06SI-BT Catback Exhaust System [for 06-11 Honda Civic Si 2.0L l4]
  • Made of high quality T-304 stainless steel with computerized mandrel-bends for strength and durability
  • TIG welded CNC machine flange for resistance against pressure and corrosion
  • Aggressive deep and smooth tone sound while ensures smooth exhaust gas flow
  • Increase engine output and efficiency / Dyno proven to instantly increases 15 to 25 horsepower or low end torque
  • 4" OD muffler tip / 2.5" ID inlet / 2.5" piping diameter / removable silencer included
Bestseller No. 5
4 Inches Burnt Muffler Tip Catback Exhaust System Compatible with Honda Civic Si FG2 K20 06-11
  • ▶️ Made of high quality T-304 stainless steel with computerized mandrel-bends for strength and durability
  • ▶️ TIG welded CNC machine flange for resistance against pressure and corrosion
  • ▶️ Aggressive deep and smooth tone sound while ensures smooth exhaust gas flow
  • ▶️ Increase engine output and efficiency / Dyno proven to instantly increases 15 to 25 horsepower or low end torque
  • ▶️ 4" OD muffler tip / 2.5" ID inlet / 2.5" piping diameter / removable silencer included
Bestseller No. 6
Mishimoto MMHOSE-CIV-06SIIHBK Silicone Induction Hose Compatible With Honda Civic Si 2006-2011 Black
  • Compatible with 2006–2011 Honda Civic Si
  • INNER DIAMETER: 2.56" - 3.1" OUTER DIAMETER: 2.95" - 3.5"
  • Installs in under 30 mins and its with stock airbox
  • Silicone and steel rings for added reinforcement and resistance to collapsing
  • Mishimoto Lifetime Warranty
Bestseller No. 7
Metra 997816G Honda Civic 2006-2011 DIN/DDIN Install Kit, Gunmetal
  • Package Dimensions: 43.18 H x 10.16 L x 33.02 W (centimetres)
  • Package Weight: 0.612 kilograms
  • Country of Origin : China
  • Fit type: Vehicle Specific
Bestseller No. 8
K&N Cold Air Intake Kit: High Performance, Increase Horsepower: Compatible with 2006-2011 Honda...
  • ULTIMATE LONGEVITY: 10-Year/Million Mile Limited Warranty protects for the life of your vehicle.
  • GUARANTEED INCREASE IN HORSEPOWER: Dyno-tested with up to 50% more airflow than restrictive factory box air filter and intake tube
  • BETTER TOWING: Improves acceleration and uphill performance when towing by improving throttle response.
  • IMPROVED ENGINE SOUND: Hear the power under the hood.
  • WORLD CLASS PROTECTION: Pushing the limits of engine protection by protecting your engine from harmful contaminants
Bestseller No. 9
DC Sports SRI5524 Honda Civic Si Polished Short Ram Intake System with Filter and Installation...
  • No oil necessary for filtration
  • Washable and reusable
  • Filtration as small as one micron
  • Built in velocity stack and funnel top
  • Stainless steel mesh
Bestseller No. 10
AKKON - For 06-11 Honda Civic 2DR Coupe Black Bezel Dual Halo Ring Projector Headlights Driver...
  • Fits 2006-2011 Honda Civic 2-Door Coupe Model ***NOT COMPATIABLE WITH 4DR SEDAN MODEL***
  • Comes in a Pair, Which Means Included Left Side (Driver Side) & Right Side (Passenger Side)
  • New Trend Projector Headlight Design, Provide Better Light Pattern Than Traditional Crystal Headlights; LED Halos are made with the best materials and...
  • DOT (Department of Transportation) & SAE (Society of Automotive Engineers) Approved; Wiring Modification Might Be Needed On Halo And LED Connection,...
  • No Installation Guide or Instruction Included, Professional Installation is Highly Recommended
Bestseller No. 11
fits 2006-2011 Honda Civic EX Si Hybrid (N5F-S0084A) Key Fob Keyless Entry Remote
  • fits 2006 2007 2008 2009 2010 2011 2012 2013 Honda Civic
  • Replacement for P/N: N5F-S0084A
  • Dealer or locksmith programming and cutting is required
  • Complete electronic assembly with battery
  • Durable long lasting construction, easy to use
Bestseller No. 12
Center Muffler - Compatible with 2007-2011 Honda Civic Si Sedan 2.0L 4-Cylinder
  • Federal and California
  • Compatible with or fits: 2007 - 2011 Honda Civic Si Sedan 2.0L 4 Cyl
  • Center Muffler
  • Review Description to Ensure Proper Fit
Bestseller No. 13
Fit for Honda Civic Synthetic Center Console Lid Armrest Cover Protector Black & Red
  • Easy to install
  • Hides an already damaged center console
  • Fit perfectly and Makes the interior look even more expensive.
  • keep dirt and scratches from getting on the center console
  • Synthetic Leather Fit for Honda Civic 06-15
SaleBestseller No. 14
Ezzy Auto Gray Left Driver Side Sun Visor for Honda Civic 2006 2007 2008 2009 2010 2011 EX LX Sedan...
  • Fitment: 2006-2011 Honda Civic EX LX Sedan SI Coupe
  • Replaces Part # 83280-SNA-A01ZA
  • For Honda Civic Vehicles
  • Package Include: 1 Driver Side Visor with a built in mirror.
  • The color of this item is Light Gray, pls check your part carefully before you order it.
Bestseller No. 15
[For 2006-2011 Honda Civic Coupe] LED Halo Ring Black Projector Headlight Headlamp Assembly, Driver...
  • [Package Content] - Include Driver and Passenger Side Complete Set (2-Pieces) Pair In Box; You only need to add 1 quantity to cart
  • [Crystal Sapphire Halo] - LED Halo Rings
  • [Wiring Required] - Wiring For Halo Required
  • [SAE & DOT Approved] - 100% Street Legal. Meet All Regulations In USA & Canada.
  • [30 Days Love It or Return It] - We Want You to Be 100% Satisfied. Money Back Guarantee.
Bestseller No. 16
DNA Motoring TM-K20-S Stainless Steel Turbo Manifold
  • Made of High Quality T-304 Polished Stainless Steel Alloy Material for Strength and Durability
  • Tubular Design with Equal Runners to Ensure Equivalent Exhaust Flow Rate from each Cylinder
  • TIG Welded CNC Machined Flange for Resistance against Cracking and Wearing
  • Increase Engine Exhaust Output and Efficiency
  • 35mm/ 38mm External Waste gate Port and Flange Included; Standard T3 (T03) Turbo Flange Configuration Outlet
Bestseller No. 17
DRIVESTAR Entry Remote Car Key 2006-2013 for Honda Civic EX EX-L SI Replacement Keyless for...
  • 【Fitment】for Honda 2006 -2013 Civic EX COUPE;2006 -2013 Civic EX SEDAN;2006 -2013 Civic EX-L COUPE;2006 -2013 Civic SI COUPE;2006 -2013 Civic SI...
  • 【Part Number】N5F-S0084A,35111-SVA-305,3248A-S0084A.Other Part Number:35111-SVA-306,35118-TR0-A00.
  • 【Program】Keys required to program the key to start the vehicle. If you have no working remotes or keys then you will need to get it programmed by...
  • 【Note】We do not provide instructions.This is a replacement part to match the original in form and function
  • 【Guarantee】DRIVESTAR provide 1 year warrenty-One time replacement,part warrenty
Bestseller No. 18
Innovative Performance Chip/Power Programmer compatible with Honda Civic 1.3L, 1.5L, 1.6L, 1.7L,...
  • Boost your horsepower, torque, throttle response and fuel economy with the advanced Innovative Performance Chip compatible with your Honda Civic!...
  • Easily installs in less than 15 minutes, with absolutely no mechanical experience required! All performance chips come with an installation kit,...
  • Makes NO permanent changes to your vehicle's computer! It will not void your factory warranty, and does not modify any emissions systems. The...
  • We strived to create the most high quality product in every aspect, delivering you the most affordable product without sacrificing quality. All...
  • All performance chips are proudly backed by our unmatched 100% Money-Back Guarantee & Lifetime Warranty! A properly maintained vehicle is required for...
Bestseller No. 19
Mishimoto MMAI-CIV-06SIWBK Performance Air Intake w Heatshield Compatible With Honda Civic Si...
  • Direct fit for 2006-2011 Honda Civic Si
  • Dyno-proven gains of up to 8 whp and 6 wtq
  • Installs in under an hour with no bumper or splash guard removal
  • Optional heat shield keeps unwanted hot air from entering the air filter
  • Mishimoto Lifetime Warranty
Bestseller No. 20
16PC Complete Control arm Suspension Kit FITS 2006-2011 Honda Civic excludes Si Models
  • Control Arm bushings are made WITH CODE RED BUSHINGS
  • Our Bushings do not crack in extreme weather or heat
  • Fits 2006 2007 2008 2009 2010 2011 Honda civic NON SI MODELS
  • Full Control arm repair kit

Having trouble finding a great 2009 Honda Civic Si Headers?

This problem is well understood by us because we have gone through the entire 2009 Honda Civic Si Headers research process ourselves, which is why we have put together a comprehensive list of the best 2009 Honda Civic Si Headerss available in the market today.

After hours of searching and using all the models on the market, we have found the best 2009 Honda Civic Si Headers for 2023. See our ranking below!

How Do You Buy The Best 2009 Honda Civic Si Headers?

Do you get stressed out thinking about shopping for a great 2009 Honda Civic Si Headers? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 2009 Honda Civic Si Headers, which is why we have assembled a comprehensive list of the greatest 2009 Honda Civic Si Headers available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for 2009 Honda Civic Si Headers that you consider buying. Your questions might include the following:

  • Is it worth buying an 2009 Honda Civic Si Headers?
  • What benefits are there with buying an 2009 Honda Civic Si Headers?
  • What factors deserve consideration when shopping for an effective 2009 Honda Civic Si Headers?
  • Why is it crucial to invest in any 2009 Honda Civic Si Headers, much less the best one?
  • Which 2009 Honda Civic Si Headers are good in the current market?
  • Where can you find information like this about 2009 Honda Civic Si Headers?

We’re convinced that you likely have far more questions than just these regarding 2009 Honda Civic Si Headers, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for 2009 Honda Civic Si Headers, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible 2009 Honda Civic Si Headers. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 2009 Honda Civic Si Headers buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available 2009 Honda Civic Si Headers currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of 2009 Honda Civic Si Headers has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an 2009 Honda Civic Si Headers?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your 2009 Honda Civic Si Headers.
  5. Customer Ratings: Number ratings grade 2009 Honda Civic Si Headers objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 2009 Honda Civic Si Headers.
  7. Product Quality: You don’t always get what you pay for with an 2009 Honda Civic Si Headers, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 2009 Honda Civic Si Headers is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 2009 Honda Civic Si Headers information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding 2009 Honda Civic Si Headers is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

Related Post:

FAQ:

Q: What kind of race header does a Honda Civic Si have?

A: The PLM 06-11 Honda Civic Si Private Label Manufacturer 4-2-1 Race Header for the 2006-2011 Civic Si K-Series (k20z3) motor. This race header provides serious power, quality, fitment and comes with a great price tag that anyone can afford. Its a complete bolt-on solution that doesnt require any cutting or modifications.

Q: How does this header fit 8th generation Civics with K Series motor?

A: Fits 8th generation Civics with k series motor. This header comes with straight pipe included, aka cat delete. This header bolts directly to your exhaust via the 2.5inch outlet. How does this compare to other headers? This header produces the most power we have seen on the 8th gen motor, next to one other header.

Q: Can you modify a 2006 Honda Civic Si?

A: In this guide, you will find some of the best ways to properly modify your 8th Gen 2006-2011 Honda Civic Si. To start off with this vehicle comes with one of the most popular performance Honda engines of today, The K-Series platform. This platform has been at the fore front of power gains and engine swaps.

Q: Does the 8th Gen Civic Si need a cel eliminator?

A: In fact this goes for any header on the 8th gen Civic Si. But adding a flashpro or ktuner to your car will eliminate the need for a cel eliminator and can eliminate the check engine light that can come on due to the o2 sensor reading the catalytic not being on the car. Is this a race header?