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Your rates. Our setup.

Your rates. Our setup.

Street Custom takes the Street S1 platform and configures it to order: any spring rate front and rear (whole kg/mm), matched preload, and the option of Sport 1W valving — RedShift-revised street damping that makes the car feel tied down without beating you up.

Tell us how you drive and where, and we’ll recommend rates for free. Every kit ships with springs, mounts, adjusters and tools; nothing additional to purchase.

What you get

  • Any spring rate, includedFront and rear, in whole kg/mm. Standard springs to 10 kg/mm; Swift springs above that (+$380).
  • Sport 1W valving (+$300)RedShift-revised damping for spirited street driving and the occasional track day.
  • 2-year warranty on everythingSprings, bearings, mounts, dampers — all of it, for the original purchaser.
  • Ships in about 2 weeksWhen the base kit is in stock. Live availability on every product page.

Questions

How fast does it ship?

In-stock kits: Street S1 about 1 week, Street Custom about 2 weeks, Comp 1W and BC Revalved 5–6 weeks. Overseas-stock kits about 4 weeks by air freight. Every product page shows its live availability.

Are these rebuildable?

Yes — every RedShift coilover is rebuildable and every part is available separately, during the warranty and long after. See Parts & Service.

What spring rates can I choose?

Street Custom and Comp kits: any rate, front and rear, in whole kg/mm. Standard springs are available up to 10 kg/mm; above that we fit Swift springs (+$380). Not sure? Tell us how you drive and we’ll recommend rates — no charge.

Warranty

RedShift-built kits carry a 2-year warranty on every part of the kit for the original purchaser (Street S1: 1 year against manufacturing defects). All RedShift coilovers are for off-road use only.

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NOT SURE WHICH KIT?

Want race valving instead?

The Street Custom is the right kit for a fast street car. If the car sees real competition, the Comp 1W gets our full race valving on the same platform.

See the Comp 1W