Top Mods for the Honda S2000 AP1/AP2

Top Mods for the Honda S2000 AP1/AP2

Morgan Gibson |

The Honda S2000 is one of the finest Japanese sports cars ever built. High-revving F20C engine, near-perfect weight distribution and a chassis that communicates everything it still holds its own against modern performance cars two decades on. It does not need fixing. It rewards upgrades that sharpen what is already excellent. Get the priorities right and the result is one of the best driver's cars at any price.

Honda S2000 hero shot


Quick Verdict

Start with Dixcel Z-Type brake pads and Dixcel SD slotted discs paired with Motul RBF700 or Dixcel RF328 fluid. The S2000's floating front caliper design makes brake setup more critical here than on most platforms. Spoon Monoblock Calipers are the definitive braking upgrade for performance and looks. For suspension the Tein Flex Z is the value starting point with Ohlins Road and Track being the best on the market. Spoon Rigid Collars and front strut brace transform chassis response at low cost and belong on every S2000. The Fujitsubo Legalis R is the exhaust recommendation and the Spoon N1 is all-out exhaust for serious builds.


Top Mods for the Honda S2000: Quick Comparison

Category Entry Level Torque GT Pick Premium / Ultimate
Brake Pads Dixcel ES Type Dixcel Z Type Dixcel Z Type or RA Type
Brake Discs Dixcel PD Dixcel SD Spoon Drilled Rotors
Calipers Factory floating caliper Spoon Monoblock Calipers Spoon Monoblock Calipers
Suspension Tein Flex Z Ohlins Road and Track  Ohlins Road and Track
Exhaust HKS Hi-Power Fujitsubo Legalis R

Spoon Sports N1

Intake Spoon High Flow Filter K&N Performance Intake Kit Spoon Carbon Air Duct
Chassis Hardrace Arms and Bushes Spoon Rigid Collars and Strut Brace Full Spoon Chassis Package

1. Brake Upgrades

S2000 brake upgrade

The S2000 is a car that rewards being driven hard and the brakes need to keep up with that. Upgrading to performance pads and discs improves stopping power, reduces fade under sustained use and gives a more confident pedal feel on both road and track. Owners who push the car further will also want to be aware of the factory floating front caliper, which can cause uneven heat distribution across the disc under repeated hard braking. Spoon's Monoblock Calipers are the proper fix for that and are covered in detail below. 

Brake Pads

  • Dixcel Z Type Brake Pads. Graphite metallic compound with a 0 to 850°C temperature range and maximum friction coefficient of 0.67. Consistent cold bite with strong fade resistance. The accessible upgrade for road and occasional track use
  • Spoon Sports Brake Pads. Engineered specifically for Honda platforms and optimised for the 0 to 400°C range where the S2000 caliper operates most consistently. Suppresses resin gas generation to improve fade performance. Average friction coefficient of 0.32 to 0.38 gives direct and highly controllable feel on road and track
  • PBS Prorace Brake Pads. Ceramic graphite compound with strong initial bite and powerful stopping power. Used across multiple European race series. Best suited to owners running the S2000 predominantly on circuit

Brake Discs

  • Dixcel PD Discs. The premium OEM replacement. Improved durability and heat resistance through precise material additives with anti-corrosion coating as standard. The right choice for road-focused builds running performance pads
  • Dixcel SD Discs. The Torque GT recommendation for owners who drive hard. Six-slot design delivers up to 20% more braking friction over blank discs with excellent wear and fade characteristics. 300mm diameter with 5-stud 114.3 PCD for direct AP1 and AP2 fitment
  • Spoon Drilled Brake Rotors. The engineering answer to the S2000 disc cracking problem. Spoon were directly involved in the casting mould design using a flap-type structure that resolves heat cracking in conventional drilled discs. Precisely arranged casting cores improve strength and cooling performance with better rotational balance that reduces the thermal distortion behind spongy pedal feel under hard braking

Spoon Sports Monoblock Brake Calipers

Spoon Sports Monoblock Calipers

The most effective solution to the S2000's floating caliper heat issue. Spoon's monoblock opposing-piston design eliminates uneven pad pressure entirely. Pistons on both sides of the disc apply even clamping force across the full pad face, distributing heat consistently and eliminating the hot spots that cause cracking. Monocoque aluminium precision die-cast construction delivers higher rigidity and lower drag torque than stamped calipers. Direct bolt-on fitment compatible with ABS and front and rear brake distribution. Beyond the performance gains, the visual impact is huge and they are one of the best looking functional mods you can put on an S2000.

Brake Fluid

  • Dixcel RF328 Racing Brake Fluid. Glycol-based with a 328°C dry boiling point. Used extensively by race teams across Japanese Super GT and Super Taikyu. The natural pairing with Dixcel pads and discs
  • Motul RBF700. Fully synthetic racing fluid with a 328°C dry boiling point and 204°C wet boiling point. Exceeds DOT 4 and is compatible with DOT 3, 4 and 5.1 systems. The choice for owners running the S2000 hard on track

2. Suspension Upgrades

S2000 suspension upgrade

The S2000 chassis excellent from the factory and a quality coilover takes handling to another level. Aged standard components introduce inconsistency the car was never designed to have. Get the suspension right and everything else clicks into place.

  • Tein Flex Z Coilovers. 16-level damping adjustment, full ride height control and top mounts included. The bang-for-buck starting point with solid build quality throughout
  • KW V2 Coilovers. Vehicle-specific damper settings developed at the Nurburgring with 16-click rebound adjustment and stainless steel struts. 2-year warranty extendable to 5 through a KW dealer
  • Bilstein B16 PSS Coilovers. 10-stage damping adjustment with OE-quality construction. Genuine road compliance without compromising adjustability. A strong choice for owners who daily the S2000
  • Ohlins Road and Track DFV Coilovers. The benchmark. Dual Flow Valve technology keeps damping consistent on compression and rebound for maximum road contact without sacrificing ride quality

Torque GT take: The Flex Zs offer everything most owners need from a coilover, at a sensible price too. If budget allows go Ohlins to get the most of your s2000, the quality and performance is unmatched.


3. Chassis Upgrades

Spoon chassis upgrades S2000

Tolerance gaps at subframe mounting points introduce flex that blunts steering feel and braking stability. On a car this driver-focused you feel every bit of it. Spoon's S2000 chassis range was developed and proven through Super Taikyu endurance racing race-derived solutions built for a car that deserves them.

  • Spoon Sports Rigid Collars. Fills subframe mounting tolerances to eliminate chassis flex and sharpen steering feel directly. Low cost with immediate improvement. Should be on every S2000
  • Spoon Sports Front Strut Brace. Mirror-polished aluminium with tensile steel top mounts. Reduces body distortion between the damper mounts for improved stability under load. Looks as good as it works
  • Spoon Sports Full Chassis Range. Control arm sets, bush kits, zero bump steer kit and diff mount. All developed through the Super Taikyu programme and the natural next step on any serious S2000 build
  • Hardrace Arms and Bushes. Camber arms, drop links and complete bush kits. The sensible first step for higher mileage S2000s before going further with suspension upgrades

Torque GT take: Rigid Collars first. They cost very little relative to the improvement and make everything else on the chassis work better. Add the strut brace alongside any coilover upgrade and the S2000 feels like a different car.


4. Exhaust Upgrades

S2000 exhaust upgrade

The F20C deserves to be heard. A quality exhaust reduces back pressure at the high RPM where this engine lives and lets the VTEC transition sound exactly as it should. Fujitsubo have been building exhausts in Japan since 1931 and their S2000 range is the benchmark.

  • HKS Hi-Power Exhaust System. Single exit with an aggressive note over standard. The most accessible price point in the range and a solid first upgrade
  • Fujitsubo RM-01A. Race-inspired with application-specific pipe diameter and layout. High-quality stainless construction with meaningful flow improvement. The track-inspired choice that remains usable on the road
  • Fujitsubo Legalis R. The go-to recommendation. Street-tuned for improved power and torque with a deeper more refined exhaust note that does not drone on the motorway. Mandrel-bent stainless steel with a twin-tip design.
  • Spoon Sports N1 Exhaust Kit. The all-out option with. Mass centralised design with the silencer positioned centrally in the car rather than hanging at the rear. Single outlet with a lightweight rear section that reduces overhang weight for better yaw response. Pairs with the Spoon 4-2-1 manifold for the complete system

Exhaust Manifold

  • Fujitsubo Super Ex Manifold. Stainless steel with 1.7 inch primaries, 2 inch secondaries and a 2.4 inch collector. Fits AP1 and AP2 with a full fitting kit included. The natural pairing with any Fujitsubo cat-back
  • Spoon Sports 4-2-1 Manifold. Developed alongside the N1 exhaust specifically for Honda platforms. Improves efficiency and throttle response through the full rev range

Torque GT take:. The Legalis R for most owners. Refined on the road, characterful on track and built to the quality standard Fujitsubo are known for, want a little louder? Go for the RM-01A. Going all-in on a Spoon build, the N1 with the 4-2-1 manifold is the complete package.


5. Intake Upgrades

S2000 intake upgrade

Better airflow sharpens throttle response and keeps intake temperatures in check under hard use. The Spoon Carbon Air Duct came directly from a Super Taikyu endurance race diagnosis power was dropping because intake temperatures were climbing. Forcing cool air from the bumper solved it.

  • Spoon Sports High Flow Air Filter. Multilayer urethane element replacing the OEM paper filter. Improved airflow and filtration with direct drop-in fitment
  • K&N Performance Air Intake Kit. HDPE rotationally-moulded tube with a washable high-flow filter. A meaningful step up in airflow volume over the drop-in filter alone
  • Spoon Carbon Air Duct. The race-derived upgrade. Forces cool air directly from the bumper into the intake system and prevents the temperature rise that causes power loss on track. No bonnet modification required. The definitive intake upgrade for any serious S2000 build

6. Transmission Upgrades

S2000 transmission upgrade

The S2000 gearbox is exceptional and needs very little. The clutch and flywheel are worth addressing as track use picks up or power increases.

  • Exedy Stage 1 Sports Organic Clutch Kit. Organic disc facing with 380Nm torque capacity at the flywheel. Pull-type fitment for AP1 and AP2. OEM feel with improved durability and the right choice for fast road builds that still need to function daily
  • Spoon Sports Lightweight Flywheel. Reduces rotational mass for sharper throttle response and a more immediate rev build. A worthwhile addition alongside any clutch upgrade

7. Wheels

S2000 wheels

Reduced unsprung weight improves suspension response and steering feel on a car where both are already a strength. The right set of wheels also defines the visual direction of the build.

  • ENKEI RPF1. MAT flow-formed construction with an excellent strength to weight ratio. Genuine weight savings without the full forged cost
  • Advan Racing Wheels. Motorsport-inspired designs from one of Japan's most respected wheel manufacturers. Popular on track-focused S2000 builds
  • RAYS Wheels. Fully forged with the motorsport heritage and weight savings the S2000 deserves. The Torque GT recommendation for performance-focused builds
  • Spoon Sports Wheels. Designed specifically for Honda performance platforms. The natural endpoint on a Spoon-focused build

8. Interior Upgrades

S2000 interior upgrades

The S2000 cockpit is already one of the best in class. Spoon and Mugen components sharpen it further with parts built specifically for Honda performance platforms rather than generic aftermarket alternatives.

  • Spoon Sports Interior Components. Shift knobs, steering wheels and trim with genuine Honda motorsport provenance. Clean OEM+ finish throughout
  • Mugen Interior Components. Honda's official tuning partner. Premium steering wheels, shift components and trim with factory-quality fitment
  • Bucket Seats. Lateral support under cornering loads makes a real difference to confidence on track. Bride produce some of Japan's most respected motorsport seats from road-legal to full race specification
  • Spoon Sports Roll Cage. For dedicated track and race builds. Developed to complement the full Spoon chassis programme

9. Aero and Exterior Upgrades

Spoon Sports S2000 aero

Most aftermarket aero is designed to look aggressive. Spoon's is designed to work. Every exterior component in their S2000 range was developed through active Super Taikyu endurance racing real downforce numbers achieved under race conditions rather than marketing claims made in a design studio. The S-Tai range in particular carries the full weight of that programme.

  • Spoon Sports Aero Kit. Functional aerodynamics with OEM-level fitment quality. Improves front end stability at speed with the clean purposeful aesthetic that defines the Spoon approach
  • Spoon Sports S-Tai Aero. Developed for the Super Taikyu coupe hardtop. Wider front track with proven downforce gains from competitive endurance racing. The visual and functional centrepiece of a serious S2000 aero build

Torque GT Recommended Honda S2000 Build Path

Use Case Core Upgrade Supporting Product Notes
Fast Road Dixcel Z Type Pads and Dixcel SD Discs Spoon Rigid Collars and High Flow Filter Best first steps for any S2000
Fast Road and Track Tein Flex Z or KW V2 and Fujitsubo Legalis R Exedy Stage 1 Clutch The Torque GT recommendation for most S2000 owners
Ultimate spec Ohlins Coilovers and Spoon Monoblock Calipers Spoon N1 Exhaust, Carbon Air Duct and Aero Kit The benchmark S2000 build

Frequently Asked Questions

What are the best first mods for the Honda S2000?

A set of coilovers will not only freshen old and worn suspension components but it opens the door for adjustment and far superior handling. Sorting the brakes properly pads, slotted discs and performance fluid addresses the S2000's most important safety upgrade before anything else. These two areas transform how the car feels before spending on power improving mods. 

Why do Honda S2000 brake discs crack on track?

The S2000 uses a floating front caliper that applies uneven pad pressure across the disc. Under track use with high-friction pads this creates concentrated hot spots that cause heat cracking. The most effective solutions are slotted or Spoon drilled discs for better heat distribution and Spoon Monoblock Calipers which eliminate the uneven pressure issue at source. The full technical breakdown including thermographic data from Dixcel's engineers is in our S2000 brake disc guide.

What are the best coilovers for the Honda S2000?

The Tein Flex Z is the best value starting point with full adjustability at a sensible price. The KW V2 and Bilstein B16 step things up with more sophisticated damping control and better long-term durability. Ohlins Road and Track is the benchmark for owners who want the best available. All are solid choices it comes down to budget and how the car is used.

What exhaust is best for the Honda S2000?

The Fujitsubo Legalis R is the go-to recommendation for most owners. Improved power and torque with a deeper exhaust note that is not intrusive on the road mandrel-bent stainless with a twin-tip design that suits the S2000 well. For a more purposeful build the Spoon N1 with the 4-2-1 manifold is the complete package that makes the F20C sound exactly as it should at full revs.

Is the Honda S2000 good for track days?

One of the best naturally aspirated track cars at any price. The high-revving F20C, precise steering and balanced chassis make it genuinely rewarding on a circuit. Sort the brakes properly before the first session the disc cracking issue is real on a hard-driven S2000 and add Spoon Rigid Collars alongside a quality coilover to give the chassis what it deserves.

Related Guides



Spoon Sports Global Dealer Certification

S2000 Servicing Guide

Why Your Honda S2000 Might Be Eating Discs on Track - And What to Do About It

Spoon Sports S2000

 


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