Kpmi Racing Valve Spring Kit

KPMI® valve springs are wound from Premium Kobe Super-Clean Chrome Silicon Wire. KPMI® valve springs are heat-treated, stress relieved, and shot peened to insure maximum performance and life. Springs are engineered for each specific application using proprietary advanced spring design simulation, and analysis software. Engineers pay special attention to cam and spring harmonics, stress, mass, and operating rpm.

• 80 Lbs of Seat Pressure / 205 Lbs @ 0.435" Lift (Max)
• Spring kit is designed for compatibility with the OEM integrated Seal/Base (OE# 3610212) where applicable
• Lightweight heat treated Steel Retainer and Beehive Spring reduce reciprocating mass while providing the spring forces required by high performance boosted racing applications.

Shipping weight

0.5 lb

Package size

8.2 × 4.8 × 2.3 in

Salto part #

191-21007

Kpmi part #

30-31050

In stock at a distributor warehouse. Ships in 2–4 business days by ground.

Ground shipping is $14.95, free on orders over $150. Stock is re-checked with the warehouse before your card is charged.

Is it in stock?

Yes — the distributor shows it on a shelf at a regional warehouse right now. We check again the moment you order, before anything is charged.

How fast will it get to me?

Usually 2–4 business days by ground.

Will it fit my machine?

The distributor doesn’t publish a vehicle fitment list for this part. Call the counter at 801-361-3010 with your year, make and model and we’ll check it with you before you order.

Is this genuine Kpmi?

Yes. It ships new from the same distributors the big online stores buy from — Kpmi part #30-31050.