RHDJapan Blog Blog on JDM news, racing, drifting and thoughts from Osaka


Notification: Defi Advance RS Renewal and 60mm lineup

Thank you for checking the RHDJapan blog and warm greetings from the RHDJapan team. This post is to provide notification of a rather obscure introduction to the long running Advance RS series DEFI Meters.

For those who have considered the Advance RS lineup yet have held out due to only 52mm option available we have great news as the 60mm is now introduced. In addition, Once discontinued 80mm Tachometers have undergone a minor change and reintroduced with the same low reflection glass originally implemented on the #AdvanceA1 series.


Price Revision Notification: Nagisa Auto / NAMS

Greetings from RHDJapan. This blog post is to provide a heads up on upcoming price change. Starting December 1 there will be a price revision on select parts from #NagisaAuto / #NAMS.

Extra incentive to lock in order at current price.

Coupon Code: BlackFriday2022

This includes the following parts:

ALL of the SeatRails including Pettanko and SuperPettanko

ALL GT Style Towing Hook

ALL Stabilizer Links

Repair Pillow Ball Bushings

OEM Type Lower Arm Ball Joint, Tie Rod Ends for:

-Hakosuka GC10
-Kenmeri GC110 Skyline2000GT

Arm type parts for:
-FairladyZ #S30Z / #S130Z

Front Pillow Tension Rod Set for:
-Aristo JZS161
-CrownMajesta JZS177

Rear Pillow Toe Adjustable Rod for:
-AP1 S2000

Front Pillow Upper Arm for:


Campaign: HKS Hipermax S / Hipermax R Coilover Suspension ~Jan 30

Seasons Greetings from the RHDJapan blog. We are proud to announce another campaign just introduced which applies to the newest of the HKS Hipermax series suspension, the S and R series!

The RHDJapan will be offering an additional JPY11,111 discount on any of the full kits listed on the site. Many R series are still being rolled out, any new requests will also apply!
Coupon code included in each listing that qualifies


Price Revision: Tomei Select Parts Dec 1~

Thank you for checking the RHDJapan blog. We have just received notification of price revision on select items from Tomei starting from December 1. The change is select toward select items within their lineup of Oversized Valves, Valve Guides, Rocker Arm Stopper, Cam Gear (Pulley), Oil Pan Baffle and niche alternator relocation brackets

Average price increase looks to be in between 10~20%. We urge those looking to lock in an order before this price change to also use our BlackFriday2022 coupon as extra incentive for an extra discount on current pricing. 

Affected engines include:






















National Holiday Labor & Thanksgiving / Black Friday 2022 ~Nov 30

Seasons Greetings from Kansai and the RHDJapan blog!! Today November the 23rd will be 勤労感謝の日 (Kinrō kansha no hi) which is another National Holiday in Japan. The holiday is designed to give thanks to one another and to commemorate labor and production. The RHDJapan team will be away from the office in observance of this holiday.
While giving thanks we would like to take this opportunity to officially start the BlackFriday2022 Sale. The Coupon Code:
will provide an additional 5% discount on ALL items within the RHDJapan catalog. This includes ALL aftermarket parts on RHDJapan.com including OEM, Wheels and checkout from BIDJDM!
This sale will be available immediately from Thanksgiving Day, throughout Black Friday through Cyber Monday and expire on the 30th of Nov at 08:30 JST.


After a year of ups and downs we have continued to push to improve all aspects of the RHDJapan services. We would like to extend our gratitude for all the customers that have continued to support us and the services provide. With this campaign we are extremely confident that we can provide you with the best overall shopping experience for JDM parts.


Notification Discontinuation: DEFI Link Advance Control Unit

Thank you for checking the RHDJapan blog. This post is to provide an update on the discontinuation from Nippon Seiki/DEFI on the Advance Control Unit. Since the original release in 2013 the Advance Control Unit had undergone one minor update and no price changes.

As with most electronics the new release would expect to have a price hike, it is reported that the official release may take extra time.

We have picked up the last available stock, please consider this last chance for those who are not looking to wait to get their ADVANCE Meters up and running.

once available stock is sold out the notification in listing will be updated as Discontinued

HKS Capacity Upgrade Kit Campaign – FA20 2.1/2.2L

Early Seasons Greetings from the RHDJapan team. We have many of great campaigns upcoming throughout the end of the year and to start the new year with. Some may be quite limited, please check the blog for the most up to date information.

This post is to announce the exciting offer available for those looking to upgrade the engine internals of the 2.0L FA20 engine. Available in a variety of different combinations for N/A tuning in addition to Bolt-On Turbocharger/Supercharged applications. An additional requirement when increasing engine capacity and power output will be an engine oil cooler.

This campaign provides a 100% discount on the Oil Cooler Kit!

Coupon code included within each listing of applicable Stroker Kit and Oil Cooler Kit listings on the site.
Campaign available until Jan 30, 08:30 JST


Mazda & Rotary Fair ~Nov 21

Greetings from the RHDJapan and thank you for checking out this special blog post. This post is to extend a special dedication to the Mazda Fair (formerly known as Mazda Rotary Fair) being held at Sunshine Kobe Super Autobacs on Nov 19, 20th.

A select group of the legendary Rotary and Mazda tuning specialists will participating with special booths and democars as well. The RHDJapan team is planning to bring some special coverage of the event and we would like to extend a special campaign for the premium brands that will be making this event a special one.

A special 6% discount will be applied to ALL parts available from the following makers:
AutoExe (532)
Knight Sports (137)
LegSport / Leg Motorsport (78)
Odula / Overdrive (65)
R-Magic (213)
RE-Amemiya (329)
~November 21 08:30JST:


New Release: HKS Oil Pump Upgrade for Crank Angle Sensor Conversion – RB26

Greetings from the RHDJapan blog. We have received notification of an updated model of High Flow Oil Pump Assembly for RB26 designed to be used without modification in conjunction with the recently released Crank Angle Sensor Conversion Kit for VCam and standard Solid Camshaft setup.


Notification: Defi Link Advance Control Unit Last Stock

Thank you for checking the RHDJapan blog. We have received notification of the discontinuation of the current model Defi Link Advance Control Unit which will be undergoing a renewal however the new release date is still not set. As with many other electronics type products manufacturing may be delayed.

We had picked up the last available stock which will be available on our site until the listing is updated as Discontinued.