H&R  |  SKU: ZF100-012.5
15% off

H&R 60mm ID Single Race Spring Length 100mm Spring Rate 12.5 N/mm or 72 lbs/inch

Sale price USD 5526 Regular price USD 6502

Can I pick up my order or have it installed at your shop?

Absolutely. We offer local pickup on most products and full professional installation at our shop in Washington, MO. Whether you just want to grab your parts or have our techs handle the install, we’ve got you covered. Give us a quick call at 636-429-7020 or message us to schedule a visit — we’ll make sure the parts are ready when you arrive.

How do I know if this part fits my vehicle?

Unsure if it’ll fit? No problem — that’s what we’re here for. Send us your vehicle’s year, make, and model, and we’ll verify fitment before you order. We can also point you toward compatible upgrades or supporting parts if needed.

What if I need to return a product or it’s defective?

Most unused items can be returned within 30 days in their original packaging. Some products are covered by a manufacturer’s warranty as well. If something arrives damaged or doesn’t meet your expectations, just let us know — we’ll help you get it replaced, refunded, or repaired. (Tracking updates are also emailed automatically once your order ships.)

What's the lead time on custom or fabricated parts?

Many of our parts are built to order — especially fabricated or performance components. These can take additional time to produce before shipping. Lead times vary by manufacturer and demand, but we’ll always keep you updated along the way. If you’re working on a tight schedule, reach out before ordering at 636-429-7020 and we’ll confirm current availability or estimated ship dates.

Set ride height and rate precisely on your Porsche GT3 or other Euro spec car with the H&R 60mm I.D. 100mm Race Spring – 12.5 N/mm, or 72 lbs/inch, of German-made spring.

Why Choose the H&R 60mm I.D. 100mm Race Spring?

  • Softer 12.5 N/mm rate – 72 lbs/inch in a 100mm length
  • Comprehensive 60mm I.D. program – the most complete in the U.S., with hundreds of mains and tenders
  • Never sets or sags – every H&R spring is pre-blocked at the factory
  • Special (hf) 54SiCr6 steel – lighter weight, more travel
  • Race proven design – made for demanding motorsport environments
Part # I.D. Length Rate
HRSZF100-012.5 60mm 100mm 12.5 N/mm (72 lbs/inch)
Notes
  • 60mm I.D. main springs run 80mm to 300mm (25.4mm = 1 inch) from 25 N to 700 N. Convert with N/mm x 5.709 = pounds/inch.
  • H&R 2.50" I.D. springs are also offered: mains from 6" to 18", and flat-wire tender springs with low block height. At a given rate, H&R springs average 15% lighter with 10% more travel than competitors'.

SKU: HRSZF100-012.5

Questions? We’re Here to Help.

Have questions about upgrades for your Euro build? Contact FASS Motorsports and we’ll get you dialed:

Phone: 636-429-7020

Email: info@fassmotorsports.com