HKS Summer Suspension Campaign ~Aug 27
We now have stock information updated on suspensions from HKS!
We also have 6% off on all HKS suspensions for another summer campaign!
Coupon Code: HKSSUSCampaign2025
Offer valid until August 27th 08:30 AM
HKS Summer Exhaust Campaign! ~Aug 27
We have another summer campaign for you! This time 6% discount on ALL HKS exhausts!

Coupon Code: HKSEXCampaign2025
Offer valid until August 27th 08:30 AM JST
HKS Turbo & EVC Campaign ~Aug 27
Welcome to the RHDJapan blog and thank you for checking out this special campaign. This campaign is for select HKS Turbo Kits and Boost Controller Kits. To get the absolute best performance out of these turbos a boost controller is a requirement.

As part of this campaign the newest version of the legendary HKS EVC will have a 100% discount applied to it when purchased in conjunction with any of the kits listed below:
Early Summer Campaign ~June 10
Hello from the RHDJapan blogspot. As the weather warms up here in Osaka, we've got some pre-summer deals to get your hands on.
We will be extending an additional 5% off our standard sales price for our Early Summer campaign!

Coupon Code: RHDEarlySummer2025Campaign
Coupon code will apply on ALL products in the categories below that qualify.
Offer valid until June 10th, 08:30AM JST
COOLING
TURBO & NA SYSTEMS
Golden Week Specials ~ May 8, 2025
Hello from the RHDJapan team in Osaka. We are happy to share an extra special batch discount for Golden Week 2025. The warehouse and offices will be closed April 29th, as well as May 5th and 6th, in observation of the National Holidays. Leadtime holds on orders will be pushed back 5 business days on affected orders during this time frame. Therefore items ordered on the site with no specified availability/lead-time information will not be put on hold to confirm of order processing if the item will be received within 15 work days from April 24~May 8.

In celebration of Golden Week and to ensure our absolute best pricing, ALL items qualify for an additional 5% discount at checkout with:
Coupon Code: GoldenWeek2025
Valid until May 8 08:30AM JST
Spring Campaign 2025 ~April 30
Thank you for checking out our blog. Our RHDJapan consolidated shipping quotes are renowned for balancing the best total shipped price and providing solid packaging.
With our consistency in our shipping carriers, we have recently been able to lock in some improved rates for many locations! This will provide a consistent refined shipped total for individually purchased products.
From Container or any large sized shipments, right down to singular item requirements, RHDJapan continues to push for next-level services.
To promote some extra incentive we will be applying a 6% additional discount on a majority of the items that already have the improved shipping rate! This discount applies to ALL products within 67 different sub-categories!

Coupon Code:
RHDJapanSpringCampaign2025
Coupon code will apply further discount on ALL products in the categories below that qualify. Enjoy even better pricing on large volume to low volume type orders!
Campaign ends April 30, 08:30AM JST.
COOLING
TURBO & NA SYSTEMS
HKS Premium Goods Stock Clearance!
Thank you for checking the RHDJapan blog. We are excited to announce some extra special additional discounts for select Premium Goods from HKS. Get an additional 15~35% discount while coupon codes are included within listings!






NOS2Days Classic Motor Show Campaign & National Holiday Feb 24
Thank you for checking the RHDJapan blog. We would like to extend another special campaign in honor of the Nostalgic 2Days Classic Motor Show which will be held on the 22nd and 23rd of February at it's annual spot in Yokohama. In addition, the offices/warehouses will be closed in observance of the Emperor's Birthday National Holiday on Feb 24.
Special Campaign extended to March 3rd!

In celebration of this Nostalgic car show RHDJapan would like to extend a special discount on some of the manufacturers who strive to keep the old school vehicles running in top condition along with the companies who have been prominently featured on these JDM gems over the years. Special campaign includes many brands that rarely see any additional discounts on.
Get an additional 5% discount
with Coupon Code:
NOS2Days
on all parts from:
SARD Sports Catalyzer Campaign! ~Feb 28
Thank you for checking the RHDJapan blogspot. We currently have a special additional discount of 10% on all SARD Sports Catalyzers!
Coupon Code:
SARDSportsCatalyzerCampaign
Offer available until Feb 28th 08:30 JST