FUJITSUBO AUTHORIZE RM+C FOR RC F USC10 260-29525

 

FUJITSUBO AUTHORIZE RM+C FOR RC F USC10 260-29525

Compatible Car: RC F USC10

Body model: DBA-USC10 
Engine model: 2UR-GSE 
Year: H27.10-R1.5 (2015.10-2019.5) 
Tailtip Style: φ92 / φ118 Round slash (carbon W, RL) 
Pipe Diameter: φ60.5 

Fitting Parts: 

• M10 Flange Nut x 4 
• Dedicated Carbon Tail Pipe Set x 4 

Acceleration: Standard (STD): 519.4N ・ m (53.0kg ・) m) / 4710rpm FUJITSUBO: 523.3N ・ m (53.4kg ・ m) / 4750rpm 
Peak Power: Standard (STD): 18.6kg FUJITSUBO: 9.8kg 
Peak Torque: Standard (STD): 64dB FUJITSUBO: 65dB 
Weight: Standard (STD): 87dB FUJITSUBO: 90dB 
Idling Exhaust Noise: Standard (STD): 76dB FUJITSUBO: 82dB 
Proximity Exhaust Noise: Standard (STD): 87dB FUJITSUBO: 89dB

FUJITSUBO AUTHORIZE RM+C FOR RC F USC10 260-29525

HONDA FK8 K20C ORC METAL SERIES ORC409 SINGLE SE K20C ORC-409D-HD0910-SE

 

HONDA FK8 K20C ORC METAL SERIES ORC409 SINGLE SE K20C ORC-409D-HD0910-SE

Engine: K20C 

Clutch Type: Push type 

Type: F / W Mounting 

Bolts: Genuine 

Sleeve Bearings: Included 

Release Bearing: Genuine 

Corresponding torque: 490N m (50kgf m) Reference horsepower: 308kw (420ps) Pedal force: 17-19Kgf

This is a heavy-duty clutch from ORC for Honda Civic FK8 K20C that suite widely from light-tuned car to high powered car. 

It gives mild and outstanding pedal feeling, secure torque transmission, better clutch disengagement and also stable half clutch feeling at high level. 

This is an exceptional metal clutch series from ORC that correspond to a wide range of driving situations.

It reacts quickly to driver's mind and reaction while provides great controllability that contributes to improving shifting time. 

HONDA FK8 K20C ORC METAL SERIES ORC409 SINGLE SE K20C ORC-409D-HD0910-SE

5ZIGEN EXHAUST MANIFOLD PRO RACER HEADER FOR HONDA INTEGRA DC5 EP3 BHOEX15-P

 

5ZIGEN EXHAUST MANIFOLD PRO RACER HEADER FOR HONDA INTEGRA DC5 EP3 BHOEX15-P

Model Year: 

DC5: H13-6~H16-3 TYPR
EP3: H13-4~H16-4 TYPR

Specifications:
Stainless steel (SUS304)
TIG welding (except for some parts)
4-2-1 assembly type
*Gaskets other than the split part are included. not. 
JASMA number: 07E004
Main pipe diameter: 42.7Φ→50.8Φ
Number of divisions: 1
Other remarks: 4-2
Type: Vehicle inspection compatible
JASMA certification number: 07E005

This is an excellence 5ZIGEN exhaust manifold that gives a smooth exhaust for a more efficient intake.

 

Ultra-precision bending and surface finishing are used to guide the exhaust gas discharged from the valve without stress. 

Without interfering with the complex layout in the engine room, 5ZIGEN's experience, great ideas and know-how that similar to racing, this ideal exhaust shape was realized.

5ZIGEN EXHAUST MANIFOLD PRO RACER HEADER FOR HONDA INTEGRA DC5 EP3 BHOEX15-P

TEIN S.TECH LOWERING SPRINGS FOR TOYOTA SUPRA DB42 SKTJ4-S1B00

 

TEIN S.TECH LOWERING SPRINGS FOR TOYOTA SUPRA DB42 SKTJ4-S1B00

Year Model: 2019.05-2020.03 
Engine: 3000 FR 
Grade: RZ 
Front Lowering: -25 Rear Lowring: -20 
Rate: F: 35.4 Rear: 103 
Travel: Front: 264 Rear : 297

TEIN S.TECH LOWERING SPRINGS FOR TOYOTA SUPRA DB42 SKTJ4-S1B00

TOMEI COMPLETE HEAD EJ25SCHU FOR SUBARU SINGLE AVCS USDM PHASE 1 EJ 234040

 

TOMEI COMPLETE HEAD EJ25SCHU FOR SUBARU SINGLE AVCS USDM PHASE 1 EJ 234040

Compatible Car: SUBARU SINGLE AVCS USDM PHASE 1

Base engine model: EJ25 
combustion chamber volume: about 53.0 cc 
valve: 1 mm oversize 
valve spring: high lift corresponding 
valve spring retainer: Titanium 
valve spring seat: SPCC 
valve guide: phosphor bronze 
valve seat ring: Beriringu 
cam shaft: IN 260-9.80 EX 264-10.00 
valve lifter: STD 

The TOMEI Complete Head EJ25SCHU, part number 234040, is essentially a fully assembled performance cylinder-head package for the EJ25, configured for USDM single-AVCS Phase 1 applications. 

Tomei’s own historical parts listing confirms EJ25SCHU Phase 1 = 234040, distinct from the Phase 2 234041 and JDM 234030/234031 versions. 

🧠 What makes it special?

Think of the EJ25 cylinder head as the engine’s airflow control centre.

The turbo pushes air toward the head → the intake valves control how much enters → combustion occurs → exhaust valves evacuate the gases.

Tomei attacks this area by changing the valve size, valvetrain strength and camshaft profile rather than simply increasing boost.

Component	EJ25SCHU specification
Engine	Subaru EJ25
Configuration	Single AVCS
Market configuration	USDM
Generation	Phase 1
Part number	234040
Combustion chamber	~53.0 cc
Valves	1 mm oversize
Valve springs	High-lift specification
Retainers	Titanium
Valve guides	Phosphor bronze
Valve seats	Berillium-type specification
Camshaft	IN 260° / 9.80 mm
Camshaft	EX 264° / 10.00 mm
Lifters	STD

These specifications are listed for the 234040 assembly by a current specialist retailer. 

🔥 Why the 1 mm oversize valves matter

This is one of the most interesting parts.

A larger valve can provide a greater potential curtain area around the valve when it opens. Combined with the high-lift cams, the head can move substantially more air.

The philosophy is:

larger valve → greater flow potential → aggressive cam lift/duration → better cylinder filling → greater high-RPM breathing

But there is an important distinction:

More airflow capacity does not automatically mean more horsepower.

The turbocharger, intake manifold, exhaust manifold, turbine, intercooler, compression ratio and ECU calibration must all be capable of exploiting the head.

⚙️ The camshaft is the real character changer

The 260° intake / 264° exhaust cam specification is considerably more performance-oriented than a conservative street cam.

The effect is essentially to keep the valves involved with airflow for a larger portion of the engine cycle.

At higher RPM, that gives the engine more opportunity to breathe.

So the character changes from:

OEM head
→ strong low/mid-range response
→ moderate airflow demand
→ conservative valve motion

to:

Tomei complete head
→ stronger airflow capability
→ more aggressive valve motion
→ greater high-RPM potential
→ designed around a serious performance build.

🏎️ Why titanium retainers?

The titanium retainers reduce valvetrain mass.

That’s important because the valve assembly has to reverse direction extremely rapidly.

Lower reciprocating mass means the valve spring has an easier job controlling the valve at high RPM.

Conceptually:

less valvetrain mass → lower inertia → better valve control → greater RPM/headroom

The package also uses high-lift-compatible valve springs, which is essential because the aggressive cams demand stronger control. 

🧬 Phase 1 vs Phase 2

This is important when identifying the part.

Tomei lists:

• 234040 — EJ25SCHU Phase 1, Single AVCS USDM
• 234041 — EJ25SCHU Phase 2, Single AVCS USDM
• 234030 — EJ25SCHJ Phase 1, Single AVCS JDM
• 234031 — EJ25SCHJ Phase 2, Single AVCS JDM
• 234050/234051 — EJ25DCH Dual AVCS 

So 234040 isn’t simply an EJ25 head that fits every EJ25. The AVCS and engine-generation configuration matter enormously.

🧠 The bigger engineering picture

The beauty of this component is that Tomei isn’t trying to make the EJ25 powerful through one giant modification.

It’s an airflow system:

Turbocharger
↓
Intercooler
↓
Intake manifold
↓
260° intake cam
↓
1 mm oversize intake valve
↓
Combustion chamber
↓
1 mm oversize exhaust valve
↓
264° exhaust cam
↓
Exhaust manifold / turbine

The head therefore becomes the breathing bottleneck that has been deliberately opened up.

⚠️ One crucial point

This isn’t really a sensible “bolt it onto a stock EJ25 and instantly gain huge power” modification.

It’s a foundation component for a properly engineered EJ25 build. Cam timing, piston-to-valve clearance, compression ratio, turbo selection, fuel system and ECU calibration all need to be considered together.

That’s why the Tomei head makes much more sense in a built EJ25 than as an isolated upgrade.

In one sentence: the 234040 EJ25SCHU is a high-flow, high-RPM-oriented EJ25 cylinder-head assembly whose oversized valves, aggressive cams, high-lift springs and lightweight titanium retainers transform the top end from a stock airflow controller into a serious performance breathing system. 

TOMEI COMPLETE HEAD EJ25SCHU FOR SUBARU SINGLE AVCS USDM PHASE 1 EJ 234040

BREMBO BRAKE ROTORS LEFT AND RIGHT SET FRONT FOR SUBARU BRZ ZD8 21.10~ 09.7812.11

 

BREMBO BRAKE ROTORS LEFT AND RIGHT SET FRONT FOR SUBARU BRZ ZD8 21.10~ 09.7812.11

※This product is a replacement for the genuine product. 


Experience world-class Brembo quality with a focus on cost performance

Brembo is a top brand in brake systems for high-end vehicles such as race cars and luxury cars. 

Brembo brake system technology, which is recognized worldwide, has achieved a performance level that is incomparable to other companies. 

It is used in races around the world including F1, and is also used as an original part by Japanese car manufacturers, 
providing not only product performance but also peace of mind and reliability. 

Brembo brake discs use an electronic balancer system to eliminate uneven weight distribution in ventilated discs. 

Anti-corrosion treatment is also performed, which not only improves the appearance but also the product life and braking effect, making it possible to maintain performance over the long term. 

This is a replacement brake disc that was developed from a high-performance vehicle and was newly developed to be compatible with a wide range of vehicle models. 

Brembo pursue cost performance by producing in it own factory, designing parts using Brembo know-how and developing and producing them using cutting-edge technology. 

This is a brake disc that is very close to the feel of the original and achieves high performance. 

BREMBO BRAKE ROTORS LEFT AND RIGHT SET FRONT FOR SUBARU BRZ ZD8 21.10~ 09.7812.11

M&M HONDA HYPER METAL TWIN CLUTCH SET 1350 FOR CIVIC FK8 00100-FK8-MT01

 

M&M HONDA HYPER METAL TWIN CLUTCH SET 1350 FOR CIVIC FK8 00100-FK8-MT01

Compatible Car: Civic FK8 

This is a hyper metal twin clutch KIT from M&M developed for the high power turbo car of CIVIC FK8. 

The world's largest 9-inch 230mm ultra-large diameter disc, ATS technology that combines the know-how and many years of experience.

With clutches for competitions and races, the highest quality, durability clutch exercise performance and operability from the detailed specification settings specialized for HONDA vehicles. 

It is a metal twin clutch KIT that combines ATS & M & for both twin clutch and LSD. It will be a special part of M HONDA. 

■■ Features of Metal Twin Clutch 

● The world's largest 9-inch 230mm friction disc- greatly improve torque transmission capacity. 

● Reduce weight of the disc- gives a shift feel with outstanding sharpness and excellent response.

● Low vibration is achieved by high-precision assembly- supports high power with a structure that minimizes center shake. 

● Obtained outstanding durability through thorough tests such as scrutiny of component materials and heat treatment. Proven high performance and high durability to withstand 1200 horsepower drive at the test stage. 

● By adopting a large diameter plate, heat generation due to heavy use of half-clutch is suppressed. It is easy to select and handle the field, and there is no cutting defect due to thermal deformation of the plate. 

● A wide half-clutch area is secured by the original processing of the Belleville spring and related parts. It also has the characteristic that judder is very unlikely to occur. 

● Highly accurate parts manufacturing and processing / assembly technology eliminates rattling and improves quietness. 

■■ Metal Twin Clutch Specifications 

- Metal clutch is a well-received, high-performance equipment that is used on many streets and competition stages. 

- By adopting the world's largest amazing 9-inch 230mm ultra-large diameter disc, the torque transmission capacity has been dramatically improved. 

- Achieved significant weight reduction through high-quality material selection and manufacturing processing technology that thoroughly eliminates waste. 

- In addition to low vibration, it enables reliability and outstanding cutting in high power transmission. 

- All types of single, twin and triple have a high response and a comfortable shift feel that is equal to or better than those made by others. 

- Even in hard driving situations, it always demonstrates stable clutch performance. 

■■ Set Contents

Metal Twin Disc Reinforced Clutch Cover / 1350Kg Lightweight Flywheel Dedicated Clutch Release Bearing

M&M HONDA HYPER METAL TWIN CLUTCH SET 1350 FOR CIVIC FK8 00100-FK8-MT01