-15%
GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit - Black Ops Auto Works
Click to zoom in

GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit

GSC5091
GSC5091
Valve Springs, Retainers
20+ Units In Stock - Ships Next Business Day
$ 700.00 $ 595.00
$ 595.00

SKU: 5091

GSC P-D 2019+ Toyota Supra BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit

Enhance your B58 engine's valvetrain with the GSC P-D Beehive Valve Spring and Titanium Retainer Kit designed for 2019+ Toyota GR Supra and BMW Z4 models. This kit includes 24 beehive valve springs and 24 titanium 10-degree retainers to handle extreme RPMs up to 10,200 while maintaining precise control. Perfect for tuned engines with aggressive cams it reduces mass and prevents valve float for reliable power gains.

Key Features

  • Beehive Spring Design: Progressive dual beehive shape cuts weight by 20% over traditional springs minimizes harmonics and boosts high RPM durability
  • Titanium 10° Retainers: Forged titanium construction weighs just 4 grams each offers strength without added mass for faster valve action
  • Precise Pressures: 118 lbs seat pressure at 1.740 in 280 lbs open pressure at 0.960 in with 0.430 in max lift supports big cam profiles
  • Coil Bind Protection: Secure bind height at 0.950 in prevents damage during extreme valve lift and high boost applications
  • Full Kit Contents: 24 springs + 24 retainers match-engineered for B58 heads drop-in ready with stock keepers

Product Notes

  • Verify valve stem heights after installation to ensure proper geometry
  • Springs made from premium high-tensile steel retainers from aerospace-grade titanium
  • Secure packaging protects components during transit

Installation Notes

  • Professional installation recommended.
  • Use a dedicated B58 valve spring compressor tool for safe removal and install
  • Compatible with stock BMW Toyota B58 cylinder heads no machining required

This Part Fits

Year Make Model Submodel
2020-2024 Toyota GR Supra 3.0 3.0 Premium
2019-2024 BMW Z4 sDrive30i M40i
2016-2020 BMW 340i xDrive
2016-2021 BMW 440i Gran Coupe xDrive
2018-2021 BMW M240i xDrive

Why Choose GSC P-D?

  • Proven in professional drag racing and time attack builds worldwide
  • CNC-machined components ensure perfect tolerances and repeatability
  • Engineered in the USA with real-world dyno testing for B58 platforms

Frequently Asked Questions

  • Q: Will this kit fit TU2 updated B58 engines in newer Supra Z4 models?
    A: Yes fits both TU1 and TU2 B58 variants including 2021+ Supra and Z4 with no modifications
  • Q: What materials are used in the springs and retainers?
    A: Beehive springs from chrome-silicon high-tensile steel retainers from forged titanium for lightweight strength
  • Q: What is the warranty and install process?
    A: GSC P-D offers a limited lifetime warranty on defects proper install requires checking installed heights and lash

Shipping & Handling

  • Method: Standard ground shipping
  • Availability: In stock - ships same or next business day
  • Packaging: Foam protected box 12 x 8 x 5 inches
  • Weight: 3.95 lbs

Request For Information

Have questions about ? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

This engine parts collection covers oil catch cans, thermostats, thermostat housings, radiator components, coolant accessories, engine covers, fuse box covers, cap covers, throttle bodies, supercharger pulleys, idler pulleys, tensioner pulleys, and engine bay dress-up parts for trucks, SUVs, muscle cars, boosted builds, high-horsepower street cars, and performance vehicles that need better reliability, cooling, airflow, oil control, and under-hood styling. The collection is particularly strong for Dodge Challenger, Charger, Durango, Jeep Grand Cherokee Trackhawk, and Ram TRX platforms running 6.2L Hellcat, 6.4L HEMI, and 5.7L HEMI engines, where oil catch can and cooling upgrades address known OEM weaknesses in the PCV and thermal management systems. Import performance platforms including GM LS-based builds, Chevrolet Camaro, and Corvette applications are also represented through Mishimoto, CSF, and ZPE GripTec product lines. Builders who invest in engine bay organization and reliab...

View Engine Products
GSC Power Division

GSC Power Division

GSC Power Division is a manufacturer of precision-engineered camshafts, valve springs, and valvetrain components designed for high-performance and competition engines across domestic, import, and diesel platforms. Founded by engineers with deep roots in motorsport, GSC Power Division components are machined to exacting tolerances and heat-treated to survive the demands of forced induction and high-rpm applications that destroy stock valvetrain parts. The brand is particularly well-known in the Mitsubishi Evo, Subaru STI, Nissan RB, and Toyota 2JZ communities where aggressive camshaft profiles are essential for extracting maximum power from turbocharged four-cylinder and six-cylinder engines. Whether building for drag racing, road course competition, or a high-powered street car, GSC Power Division camshafts and valve springs are a proven upgrade path. Popular Upgrades GSC Power Division S1, S2, and S3 camshafts are the most popular selections, with each profile offering progressivel...

View GSC Power Division Products
Valve Springs, Retainers

Valve Springs, Retainers

Welcome to our Valve Springs, Retainers collection, where precision meets performance. Our selection is meticulously curated to provide high-quality components essential for your engine's optimal functioning. Why Choose Our Valve Springs and Retainers? Superior Quality: Each product in this collection is crafted from durable materials to withstand the rigors of high-performance applications. Enhanced Performance: Our valve springs and retainers are designed to improve engine efficiency and reliability. Precision Engineering: Engineered for exact fitment and performance, ensuring your engine runs smoothly and reliably. Wide Selection: We offer a variety of options to suit different engine models and performance needs.   Key Features of Our Valve Springs and Retainers Explore the standout features of our valve springs and retainers: High Tension Ratings: Ideal for high-revving engines to maintain valve control. Lightweight Design: Contributes to reduced overall engine weight ...

View Valve Springs, Retainers Products
Valves & Components

Valves & Components

Browse all of our valves and valvetrain components at Black Ops Auto Works, including engine valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and related valvetrain hardware for performance builds, engine refreshes, and high-horsepower applications. Whether you are rebuilding a cylinder head, upgrading your valvetrain for higher RPM, or replacing worn valve train components, this collection is built for customers searching for engine valves, valve springs and retainers, valve cover gaskets, performance valve covers, and valvetrain upgrades. Shop Top Valvetrain Brands Find trusted brands in the valve and valvetrain category, including: GSC Power Division Supertech Brian Crower Ferrea Manley Performance Cometic Granatelli Moroso BLOX Racing   These brands are known for performance intake valves, exhaust valves, valve spring kits, titanium retainers, valve guides, valve locks, valve seals, billet valve covers, an...

View Valves & Components Products
Military & First Responder Discounts

Military & First Responder Discount Program

Black Ops Auto Works proudly honors active duty military, veterans, National Guard, reserves, police officers, firefighters, and EMTs with an exclusive 5% discount on all performance parts and carbon fiber upgrades. Verify instantly and start saving today.

Learn More & Apply

Your cart

×