HKS — 50 Years
of Japan Tuning
Founded in Japan in 1973, HKS is one of the world's most recognised performance tuning manufacturers. The range covers everything from the iconic Hi-Power exhaust system to fully adjustable Hipermax coilovers and the GT2 Supercharger kit — all engineered and tested on Japanese race circuits. Streetstylez imports the complete HKS range directly from Japan and the USA with weekly shipments. Fixed price in euros, no customs duties, no hassle.
What does HKS make?
HKS isn't a specialist — they cover the full tuning spectrum. Select your category to find the right HKS parts for your vehicle.
HKS Top Products
The most requested HKS parts at Streetstylez — from spark plugs to supercharger kits.
Pro Kit
HKS by Vehicle
Direct access to all HKS parts for the most popular vehicles.
Choose your HKS model
HKS 03-05 VQ35DE .7mm Stopper Head Gasket (97mm Bore/10.3 CR)
7-10 business days delivery
HKS 07-08 BMW 335i Coupe Only Legamax Hi-Power Dual SOS304 Ti-Tip Catback Exhaust
7-10 business days delivery
HKS General Application M- Series Super Fire Racing Spark Plug- Pack of 10
7-10 business days delivery
HKS 99-07 Toyota MR2 (MR-S) ZZW 30 1ZZ-FE Legamax Exhaust System
7-10 business days delivery
HKS 91-98 Nissan 180SX SR20DET Rocker Arm Stopper Kit
7-10 business days delivery
HKS 09-10 Nissan GT-R 96mm Bore Metal Stopper Head Gasket Set (96mm Bore/9.0 CR)
7-10 business days delivery
HKS 17+ Honda Civic Si Sedan (FC) Hi-Power Muffler Exhaust
7-10 business days delivery
HKS Silent Hi-Power GP5 LEB-H1 FIT HYBRID ***DOES NOT FIT SPORT***
7-10 business days delivery
Frequently Asked Questions about HKS
Buy HKS Tuning Parts in Germany & Europe
HKS (Hasegawa Kikaku Seisakusho) was founded in 1973 in Fujinomiya, Japan and is one of the world's most recognised performance tuning manufacturers. The product range includes exhaust systems (Hi-Power, Legamax, Hi-Power Spec L), coilovers (Hipermax S, Hipermax IV, Hipermax R), supercharger kits (GT2 for GR86, BRZ, S2000), intake systems, turbochargers and spark plugs (Super Fire Racing M-Series).
HKS does not have an official European distribution network. Specialised importers like Streetstylez coordinate weekly shipments directly from Japan and the USA. Through consolidated importing, EU customers pay no customs duties — the listed euro price includes all import costs.
Particularly popular in Germany and Europe are HKS exhaust systems for the Nissan 350Z and 370Z, Lexus IS and GS, Toyota GT86 and GR86, HKS supercharger kits for the Toyota GR86 and Subaru BRZ, and HKS Hipermax coilovers for street and track use.