GSC Power-Division Beehive Valve Spring with Ti Retainer for Toyota / BMW B58

Name: GSC Power-Division Beehive Valve Spring with Ti Retainer for Toyota / BMW B58
Brand: GSC Power Division
SKU: GSC5091
Price: 700.00 USD
Availability: InStock

In stock: 15

$700.00

$700.00 $700.00

Prop 65 Warning

This product can expose you to chemicals including Nickel, which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

The GSC Power-Division Beehive Valve Spring Kit with Ti Retainer for the Toyota/BMW B58 includes 24 titanium retainers (12 Intake and 12 Exhaust) and 24 beehive valve springs. Our beehive spring utilizes advanced material heat treatment methods for superior load loss capabilities.

These springs have the highest level of spring load retention while still maintaining good fatigue throughout the life of the spring. Beehive springs allow for the use of a smaller, lighter retainer allowing for higher RPM and more valve control.

100 lbs @ 1.417" install height
221lbs @ 0.984" (11mm Valve Lift)
Max RPM: 9,300 RPM
Max Boost: 70 psi

Product fitment
3-Series: G20/G21
5-Series: G30/G31
6-Series: G32
7-Series: G11/G12
8-Series: G14/G15/G16
X3: G01 , X4: G02 , X5: G05, X6: G06 , X7: G07
Z4: G29

IMAGES ARE FOR ILLUSTRATION PURPOSES ONLY.

Valve Spring	Value
Setup	Beehive
Coil Bind (in)	0.900
Install Height (in)	1.417
Seat Pressure (lbs)	100
Open Pressure	227lbs @ 0.984" ( 11.00mm Lift )
Maximum Valve Lift (in)	0.472"/12mm

SPRING KITS

Valve spring performance is critical to engine durability, RPM capability, and valvetrain control. GSC Power-Division spring kits are engineered to provide the stability required for aggressive cam profiles, elevated boost levels, extended RPM ranges, and demanding racing environments.

Our spring systems are developed with careful attention to harmonics, installed loads, open pressures, coil dynamics, retainer compatibility, and long-term durability. Many GSC applications utilize advanced conical spring technology to improve damping characteristics, reduce harmonics, minimize spring stress, and maintain superior valve control at elevated engine speeds. The result is increased confidence when pushing horsepower, RPM, and boost beyond conventional limits.

Frequently Asked Questions

Why should I upgrade my valve springs?

Upgraded valve springs provide greater valve control at high RPM, higher boost pressures, and with more aggressive camshaft profiles. This helps prevent valve float and improves reliability.

What are the benefits of conical valve springs?

Conical valve springs offer reduced retainer mass, improved natural frequency, greater stability, and improved high-RPM performance compared to traditional cylindrical springs or beehive springs.

Do your spring kits include retainers?

Many GSC spring kits include titanium retainers. Refer to individual product descriptions for complete kit contents.

Can I reuse my factory retainers?

Only if specifically stated. Most performance applications should utilize the retainers recommended for the spring package.

GENERAL F.A.Q

Many GSC products, including our camshafts, are designed, machined, and finished in-house at our facility in South Carolina, USA. We maintain strict quality control throughout the manufacturing process.

GSC Power-Division has been serving the performance automotive industry for over 20 years, supplying racers, engine builders, tuners, and enthusiasts worldwide.

Yes. We sell directly through our website and also through an extensive network of authorized dealers and distributors worldwide.

GSC’s warranty covers defects in the product itself. Consequential damages, including engine damage, labor, towing, or vehicle downtime, are not covered.

Products used in racing or competition environments are subject to conditions outlined in our warranty policy. Performance applications inherently involve risks beyond normal operating conditions.