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The Industrial Injection 150LB Performance Valve Springs are recommend for people who are pushing over 45psi boost and/or 3200rpm.
These performance valve springs will help prevent valve float, there for allowing your truck to run more efficiently and make more power safely.
Features:
$50 OFF ALL TUNING PACKAGES
( CODE : TUNE50 )
DISCOUNT OFF ALL OTHER PRODUCTS
( CODE : DIESEL2025 )