🔧 Built for High RPM Stability
Stock valve springs weren’t designed for big cams or extended revving—they were designed for reliability and fuel economy. Boring.
This kit changes that:
-
Dual Valve Spring Design
-
Prevents valve float at high RPM
-
Maintains consistent valve control under aggressive conditions
-
-
Lightweight Titanium Retainers
-
Reduces valvetrain mass
-
Improves response and stability at higher revs
-
-
Performance-Engineered Spring Rates
-
Designed for aftermarket camshafts
-
Ideal for turbo, NA, and high-rev builds
-
Brian Crower was created to fill the need for high quality, high performance, Late BC0020 internal engine components, in stock, at very affordable prices
🚗 Fitment Compatibility
Designed for Honda/Acura B-series non-VTEC engines, including:
-
B18A / B18B (LS, GS)
-
B20B (CR-V engines, aka budget boost kings)
Common applications:
-
Acura Integra LS / GS
-
Honda CR-V (B20 swaps)
-
LS/VTEC builds (with proper setup)
⚙️ Ideal Use Cases
This kit is a must-have if you’re doing more than just cruising:
-
Aftermarket camshaft upgrades
-
High-rev NA builds
-
Turbocharged B-series setups
-
LS/VTEC builds
-
Track or drag builds
Typical benefits:
👉 Higher safe RPM limit
👉 Reduced valve float
👉 Improved engine reliability under load
Easy and flexible to use
⚠️ Reality Check (Because Someone Has To Say It)
If you install cams and skip valvetrain upgrades… that’s on you.
To get the most out of this kit:
-
Pair with performance camshafts
-
Ensure proper installation and seat pressures
-
Check clearances during assembly
-
Have your head properly machined if needed
Because bent valves are a terrible personality trait.
🔥 Why Choose BC0020?
-
Proven performance in B-series builds
-
Lightweight titanium retainers included
-
Dual spring design for high RPM stability
-
Ideal for both turbo and NA setups
This is one of those upgrades that doesn’t make your car louder—but definitely keeps it alive longer.
Manufactured in untied States
🏁 Final Verdict on these BC0020 valve spring kit B18B B20B
The BC0020 Spring & Titanium Retainer Kit is an essential upgrade for any serious B18/B20 build.
If you’re increasing RPM or running cams, this isn’t optional—it’s required unless you enjoy rebuilding cylinder heads.


There are no reviews yet.