The best H&R parts in this collection are the Trakplus wheel spacers for Subaru fitments and the Sport Springs for the 2020+ Toyota Supra. Three of the four listings are spacer pairs (15mm, 20mm, and 25mm), and the fourth is a lowering spring set, so match the bolt pattern and thickness in each title to your car.
Wheel spacers sit between the hub and the wheel and push the wheel outward in the fender, which can help clear suspension or brake components. The details decide whether a set works at all: the bolt pattern has to match your hubs (this collection covers both 5x100 and 5x114 applications), the thickness has to suit the clearance you need, and spacers are sold here in pairs, so one pair covers one axle. Lowering springs such as the Supra Sport Springs work differently: they replace the factory coils to lower ride height, and a spring change is normally followed by an alignment check.
H&R is the only brand in this collection, and the four listings show its two specialties side by side. On the chassis side, the Sport Springs for the 2020+ Toyota Supra (part 28664-90) represent the spring program H&R is best known for in our catalog: vehicle-specific lowering springs sold as matched sets rather than universal parts. On the fitment side, the Trakplus line is its wheel spacer range, here in black pairs for Subaru applications.
The spacer listings split by bolt pattern, which is the first thing to check. The 20mm 5x100 pair is listed for the Subaru BRZ, Scion FR-S, and 2002-2014 WRX, and a 25mm 5x100 pair covers the BRZ and FR-S. The 15mm pair is the 5x114 fitment, listed for the 2008+ STI and 2015+ WRX. The wrong pattern cannot mount at all, so confirm yours rather than going by model name alone.
For the spring side, the Sport Springs for the 2020+ Supra are the headline item, and the GR Supra collection puts them in the wider A90 and A91 catalog. If you are comparing spring brands, Eibach is the other spring specialist heavily represented here, known for its own vehicle-specific lowering spring sets, while Tein covers springs and coilovers with a strong Japanese-platform focus. The full lowering springs range and our article on coilovers and springs for the WRX STI are good next reads.
Frequently Asked Questions
How do I know whether I need 5x100 or 5x114 spacers?
Match the pattern in the listing title to your car: the 5x100 pairs are listed for the BRZ, FR-S, and 2002-2014 WRX, while the 15mm 5x114 pair is listed for the 2008+ STI and 2015+ WRX. The patterns are not interchangeable.
Are the Trakplus spacers sold as a full set?
No. Each listing is a pair, covering one axle. A car needing spacers front and rear takes two pairs, and owners often run different thicknesses per axle.
Do the Supra Sport Springs fit other Toyotas?
The listing names the 2020+ Toyota Supra specifically. Springs are vehicle-specific, so do not assume fitment for another model; check the title.
Do I need an alignment after fitting lowering springs?
An alignment check is the standard follow-up after a spring change, because ride height changes affect alignment angles. Budget for it as part of the install.