20 Best 400ex Exhaust [2024]

Are you looking for the best 400ex exhaust? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling 400ex exhaust.

We Recommended:

# Preview Product
1 Big Gun Exhaust 07-1122 Eco System Slip-On Exhaust System (Color: Brushed, Material: Aluminum) Big Gun Exhaust 07-1122 Eco System Slip-On Exhaust System (Color: Brushed, Material: Aluminum)
2 DG PERFORMANCE 051-2130 Sport Series Slip-On Exhaust DG PERFORMANCE 051-2130 Sport Series Slip-On Exhaust
3 99-08 HONDA TRX400EX: HMF Performance Series Slip-On Exhaust (Brushed Aluminum) 99-08 HONDA TRX400EX: HMF Performance Series Slip-On Exhaust (Brushed Aluminum)
4 Big Gun Exhaust Evo Race Slip-On Exhaust Compatible with 99-08 Honda TRX400EX Big Gun Exhaust Evo Race Slip-On Exhaust Compatible with 99-08 Honda TRX400EX
5 Lexx MXe Slip-On Silencer With Mid-Pipe - Fits: Honda TRX 400EX 1999-2008 Lexx MXe Slip-On Silencer With Mid-Pipe - Fits: Honda TRX 400EX 1999-2008
6 Caltric 2 Exhaust Pipe Gaskets Compatible With Honda Trx400Ex Trx400X Sportrax 400 2X4 1999-2013 Caltric 2 Exhaust Pipe Gaskets Compatible With Honda Trx400Ex Trx400X Sportrax 400 2X4 1999-2013
7 Caltric compatible with Exhaust Muffler W/Gasket Honda Trx400Ex Trx 400 Ex Sportrax 400 2X4... Caltric compatible with Exhaust Muffler W/Gasket Honda Trx400Ex Trx 400 Ex Sportrax 400 2X4...
8 Caltric Exhaust Muffler Gasket Compatible With Honda Trx400Ex Trx-400Ex Sportrax 2X4 1999-2004 Caltric Exhaust Muffler Gasket Compatible With Honda Trx400Ex Trx-400Ex Sportrax 2X4 1999-2004
9 Sparks Racing X-6 Stainless Steel Race Core Full Exhaust - Compatible with Honda Trx400ex Sparks Racing X-6 Stainless Steel Race Core Full Exhaust - Compatible with Honda Trx400ex
10 ALLOYWORKS Stainless Steel Exhaust Header Head Pipe Fits For 1999-2010 Honda Sportrax TRX400EX TRX... ALLOYWORKS Stainless Steel Exhaust Header Head Pipe Fits For 1999-2010 Honda Sportrax TRX400EX...
11 HMF Engineering HMF 119253606186 Competition Exhaust: Honda TRX 400, HMF Engineering HMF 119253606186 Competition Exhaust: Honda TRX 400,
12 Big Gun Exhaust Evo R Slip-On Exhaust for 04-05 Honda TRX450R Big Gun Exhaust Evo R Slip-On Exhaust for 04-05 Honda TRX450R
13 CoolingSky S/S Bomb Head Exhaust Pipe Header for 1999-2010 2008 2009 Honda TRX400EX Sportrax CoolingSky S/S Bomb Head Exhaust Pipe Header for 1999-2010 2008 2009 Honda TRX400EX Sportrax
14 MASSFX Sport ATV 21x7-10 Front and 20x10-9 Rear Tires Full Set ATV Tires 4 Pack 21x7x10 20x10x9 MASSFX Sport ATV 21x7-10 Front and 20x10-9 Rear Tires Full Set ATV Tires 4 Pack 21x7x10 20x10x9
15 CoolingSky S/S Exhaust Head Header Pipe for 1999-08 Honda TRX400EX &2009-12 TRX400X CoolingSky S/S Exhaust Head Header Pipe for 1999-08 Honda TRX400EX &2009-12 TRX400X
16 DG PERFORMANCE 051-4130 Sport Series Slip-On Exhaust DG PERFORMANCE 051-4130 Sport Series Slip-On Exhaust
17 Big Gun Exhaust 07-1412 Eco Slip-On Exhaust System (Color: Brushed, Material: Aluminum) Big Gun Exhaust 07-1412 Eco Slip-On Exhaust System (Color: Brushed, Material: Aluminum)
18 JINFANNIBI Cylinder Head Intake and Exhaust Valve Seal Spring Kit Compatible for Honda Sportrax 400... JINFANNIBI Cylinder Head Intake and Exhaust Valve Seal Spring Kit Compatible for Honda Sportrax...
19 HALBERD ATV Tires, 21x7-10 20x10-9 Sport Quad ATV Tires, 4PR 21x7x10 20x10x9 All-Terrain Tires... HALBERD ATV Tires, 21x7-10 20x10-9 Sport Quad ATV Tires, 4PR 21x7x10 20x10x9 All-Terrain Tires...
20 FMF Turbinecore 2 Q Silencer for 15-22 BETA XTRAINER FMF Turbinecore 2 Q Silencer for 15-22 BETA XTRAINER
SaleBestseller No. 1
Big Gun Exhaust 07-1122 Eco System Slip-On Exhaust System (Color: Brushed, Material: Aluminum)
  • Economically priced high quality slip-on exhaust system
  • TIG welded reinforced Muffler bracket
  • USFS forestry approved screen type removable spark arrestor Included Tig welded stainless steel pipe construction 6061 Br+AM15u
  • 304 Stainless Steel mid pipe
Bestseller No. 2
DG PERFORMANCE 051-2130 Sport Series Slip-On Exhaust
  • Designed for maximum torque and power across torque curve
  • Features a durable 16 gauge steel body with a lightweight aluminum rear end cap
  • Includes U.S.F.S. approved, removable screen-type spark arrestor; replacement spark arrestor sold separately
  • Bolts on to stock head pipe in minutes
Bestseller No. 3
99-08 HONDA TRX400EX: HMF Performance Series Slip-On Exhaust (Brushed Aluminum)
  • Compatible With Honda (99-14) TRX 400EX, EX2, X, SporTrax
Bestseller No. 5
Lexx MXe Slip-On Silencer With Mid-Pipe - Fits: Honda TRX 400EX 1999-2008
  • Lightweight design saves up to 3.5 lbs. over the stock exhaust.
  • Included 46mm Race Tip for closed course competition.
  • Includes USFA approved Quiet Core spark arrestor insert that brings sound levels down below 96db.
  • Optional tuning exhaust tips and optional screen type Spark Arrestor are available to allow user to further tune power and sound characteristics.
  • Constructed of lightweight 6061 T6 aluminum and durable 304 stainless steel. Limited lifetime warranty.
Bestseller No. 9
Sparks Racing X-6 Stainless Steel Race Core Full Exhaust - Compatible with Honda Trx400ex
  • Lightweight & Durable 6061-T6 muffler components
  • Sparks Racing PH99400X6SS-M Complete Exhaust System + Hardware
  • 100% made in the USA
Bestseller No. 10
ALLOYWORKS Stainless Steel Exhaust Header Head Pipe Fits For 1999-2010 Honda Sportrax TRX400EX TRX...
  • Full set in box and 100% brand new.
  • Made of High Quality T304 Stainless Steel Material all mandrel formed to ensure a guaranteed fit and performance.
  • More Horsepower increase on most models, TIG Welded CNC Machine Flange.
  • Direct Bolt-On Installation, Requires NO Modification
  • Top Attention : The item will be shipped out within 1 business days from Our USA Warehouse(Rowland Heights, San Leandro and Florida)
Bestseller No. 12
Big Gun Exhaust Evo R Slip-On Exhaust for 04-05 Honda TRX450R
  • The Big Gun Evo Racing Series was designed to deliver maximum horsepower and torque gains throughout the RPM range.
  • Made from .049 stainless steel tubing and an aluminum muffler canister, the Evo exhaust system is much lighter than stock units.
  • Our sleek muffler design also allows for maximum clearance to avoid your exhaust from hitting the rear brake caliper.
  • 4-8 horsepower increase on most models.
  • 96-98dbs track and trail legal (with Vortex insert sold separately).
SaleBestseller No. 13
CoolingSky S/S Bomb Head Exhaust Pipe Header for 1999-2010 2008 2009 Honda TRX400EX Sportrax
  • Made of High Quality T304 Stainless Steel Material
  • All mandrel formed to ensure a guaranteed fit and performance
  • More Horsepower increase on most models
  • Direct Bolt-On Installation, Requires NO Modification
  • TIG Welded CNC Machine Flange
Bestseller No. 14
MASSFX Sport ATV 21x7-10 Front and 20x10-9 Rear Tires Full Set ATV Tires 4 Pack 21x7x10 20x10x9
  • MassFx Sport ATV Tires are the leader in the Market
  • QUANTITY= 2 x (20 X 10 X 9) MassFx SPORT ATV TIRES
  • QUANTITY= 2 x (21 X 7 X 10) MassFx SPORT ATV TIRES
  • ONE SET OF 4 Tires 2 REAR and 2 front
SaleBestseller No. 15
CoolingSky S/S Exhaust Head Header Pipe for 1999-08 Honda TRX400EX &2009-12 TRX400X
  • High performance T-304 stainless steel construction
  • All mandrel formed to ensure a guaranteed fit and performance
  • More horsepower increase on most models
  • TIG welded CNC machine flange
  • Directly fit for Honda TRX400EX 1999-2008& TRX400X 2009-2012 2x4
Bestseller No. 16
DG PERFORMANCE 051-4130 Sport Series Slip-On Exhaust
  • Designed for maximum torque and power across torque curve
  • Features a durable 16 gauge steel body with a lightweight aluminum rear end cap
  • Includes U.S.F.S. approved, removable screen-type spark arrestor; replacement spark arrestor sold separately
  • Bolts on to stock head pipe in minutes
Bestseller No. 17
Big Gun Exhaust 07-1412 Eco Slip-On Exhaust System (Color: Brushed, Material: Aluminum)
  • TIG welded reinforced Muffler bracket
  • All Big Gun exhausts are for closed Course use only and are not intended for use on the road
  • 304 Stainless Steel mid pipe
SaleBestseller No. 18
JINFANNIBI Cylinder Head Intake and Exhaust Valve Seal Spring Kit Compatible for Honda Sportrax 400...
  • Compatible with Honda Sportrax 400 TRX400EX 1999-2008
  • Compatible with Honda TRX400X 2009-2014
  • Compatible with Honda XR400R 1996-2004
  • Each Part is Manufactured Using the Best Materials and High Technology to Assure Long Engine Life and the Most Efficient Performance
  • Email Us While You Have Any Questions
Bestseller No. 19
HALBERD ATV Tires, 21x7-10 20x10-9 Sport Quad ATV Tires, 4PR 21x7x10 20x10x9 All-Terrain Tires...
  • Set of 4 New HALBERD Sport ATV Tires AT 21x7-10 Front & 20x10x9 Rear
  • 4 Ply, load range J, 21x7-10 (Rim Width: 5.5", 205lbs@5psi), 20x10-9 (Rim Width: 8", 260lbs@5psi)
  • Excellent Steering: The HALBERD HS01 tires feature an optimized profile and knobs, providing the best steering performance. With a broad tread pattern...
  • All-terrain Applicable: The HALBERD HS01/02 tires will bring powerful traction, taking you to gallop any terrain from loose loam to hardpack. Truly a...
  • High Levels of Grip: The front tire features an optimized profile and knobs, providing the best steering performance. The rear tire has a flatter...
Bestseller No. 20
FMF Turbinecore 2 Q Silencer for 15-22 BETA XTRAINER
  • The highly acclaimed "Q" series silencers shook the motorcycling world on its debut in 2002.
  • With its longer oval canister, the trademarked Q uses internal technology that retains optimum flow characteristics while enhancing sound absorption...
  • The U.S.
  • Forest legal spark arrestor will meet the mandated 96dB sound level set by the US Forest Service making it the quietest 2-stroke performance spark...
  • Extruded from 6060-T6 aluminum alloy with factory replica stainless steel endcaps.

Having trouble finding a great 400ex exhaust?

This problem is well understood by us because we have gone through the entire 400ex exhaust research process ourselves, which is why we have put together a comprehensive list of the best 400ex exhausts available in the market today.

After hours of searching and using all the models on the market, we have found the best 400ex exhaust for 2023. See our ranking below!

How Do You Buy The Best 400ex Exhaust?

Do you get stressed out thinking about shopping for a great 400ex exhaust? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching 400ex exhaust, which is why we have assembled a comprehensive list of the greatest 400ex exhaust 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 400ex exhaust that you consider buying. Your questions might include the following:

  • Is it worth buying an 400ex exhaust?
  • What benefits are there with buying an 400ex exhaust?
  • What factors deserve consideration when shopping for an effective 400ex exhaust?
  • Why is it crucial to invest in any 400ex exhaust, much less the best one?
  • Which 400ex exhaust are good in the current market?
  • Where can you find information like this about 400ex exhaust?

We’re convinced that you likely have far more questions than just these regarding 400ex exhaust, 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 400ex exhaust, 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 400ex exhaust. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an 400ex exhaust 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 400ex exhaust 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 400ex exhaust 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 400ex exhaust?
  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 400ex exhaust.
  5. Customer Ratings: Number ratings grade 400ex exhaust objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their 400ex exhaust.
  7. Product Quality: You don’t always get what you pay for with an 400ex exhaust, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an 400ex exhaust is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining 400ex exhaust 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 400ex exhaust is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

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