Rimac Lightweight Calibrated Test Spring, 10-190 lbs.

Name: Rimac Lightweight Calibrated Test Spring, 10-190 lbs.
Brand: PROFORM
SKU: 778-BB1903
Price: 34.95 USD
Availability: InStock

^$34⁹⁵

Ships on 11/03/2026

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Test Springs

10-190 lbs. Approximate Test Range
Sold Individually

This Rimac BB1903 Lightweight Calibrated Spring has a various testing range of 10-190 lbs. and helps determine that your valve spring tester is working and functioning correctly.

Calibrate Your Valve Spring Tester

Knowing a valve spring's opened and closed pressure is crucial to any racer. These springs help you make sure your spring tester is working accurately. Don't forget to add these to your order.

JEGS also offers Rimac Big Blue Valve Spring Testers

Part TypeValve Spring Tester Calibration Spring

Product LineRimac Calibration Test Springs

BrandPROFORM

Package Height3.0

Package Width3.0

Package Length6.0

Weight0.75 PG

Part CategoryAccessories

Calibration Spring MaterialSteel

QuantitySold individually

Part FitmentUniversal

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Rimac Lightweight Calibrated Test Spring, 10-190 lbs.

Calibrate Your Valve Spring Tester

⚠️ Warning

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