-15%
GSC5017-GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit-Valve Springs, Retainers-GSC Power Division
Click to zoom in

GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit

GSC5017
5017
Valve Springs, Retainers
12 Units In Stock - Ships Next Business Day
$ 517.00 $ 439.45
$ 439.45

SKU: 5017

GSC P-D Toyota G16E-GTS Conical Valve Spring and Ti Retainer Kit 2020+ GR Yaris 2023+ GR Corolla

The GSC Power-Division Conical Valve Spring and Titanium Retainer Kit PN 5017 upgrades Toyota G16E-GTS engines in GR Yaris and GR Corolla models. Conical springs provide progressive rates for precise valve control at extreme RPMs while titanium retainers cut valvetrain weight. This full kit supports aggressive cams and delivers reliable power in racing applications.

Key Features

  • Conical Dual Spring Design: Allows maximum airflow for faster heat dissipation and enables revs beyond 10,000 RPM without surge
  • Titanium Retainers: 6AL/4V Ti construction reduces retainer mass by 1.8 grams each versus steel for quicker valve response and less stress
  • Precise Spring Rates: 90 lbs seat pressure at 1.650 inch installed height 210 lbs open at 1.750 inch lift with 13.00mm max lift capacity
  • Premium Permalloy 50 Steel: Springs resist fatigue over millions of cycles maintaining consistent performance in high-boost setups
  • Complete 16-Piece Set: Includes 16 conical springs and 16 Ti retainers for full G16E-GTS cylinder head coverage no partial kits

Product Notes

  • Direct replacement uses OEM valve locks seals and seats no head machining required
  • Pair with GSC camshafts for optimized lift and duration profiles
  • Kit weighs 2.6 lbs and measures 10 x 6 x 4 inches in box for easy handling

Installation Notes

  • Professional installation recommended.
  • Set all springs to 1.650 inch installed height using GSC checker tool
  • Compatible with OEM guides seats and locks verify cam lobe specs first

This Part Fits

Year Make Model Submodel
2020-2024 Toyota GR Yaris G16E-GTS
2023-2024 Toyota GR Corolla G16E-GTS

Why Choose GSC Power-Division?

  • Proven in World Rally Championship and drag racing with GR platforms
  • Made in USA with micron-level tolerances for zero defects
  • Dyno-tested to 11,000 RPM for real-world durability gains

Frequently Asked Questions

  • Q: Will this kit fit my 2021 Toyota GR Yaris G16E-GTS engine?
    A: Yes it bolts on directly to all G16E-GTS variants in 2020+ GR Yaris and 2023+ GR Corolla with no modifications
  • Q: What materials are used in the springs and retainers?
    A: Springs use Permalloy 50 high-tensile steel retainers are aerospace-grade 6AL/4V titanium for lightweight strength
  • Q: What warranty comes with the kit?
    A: GSC provides lifetime warranty on springs against manufacturing defects and fatigue failure when installed correctly

Shipping & Handling

  • Method: UPS Ground or FedEx
  • Availability: In stock - ships same or next business day
  • Packaging: Protective foam-lined box 10 x 6 x 4 inches
  • Weight: 2.6 lbs

Request For Information

Have questions about GSC P-D Toyota G16E Conical Valve Spring and Ti Retainer Kit? Fill out the form below and we'll get back to you by the next business day.
Engine

Engine

Engine parts and engine bay upgrades for Dodge, Jeep, RAM, Chrysler, Chevrolet, Ford, Toyota, Nissan, Subaru, and Honda vehicles are stocked at Black Ops Auto Works. Shop oil catch cans, supercharger pulleys, thermostats, radiators, cooling parts, throttle bodies, intake manifolds, headers, ignition coils, spark plugs, sensors, gaskets, fuel pumps, valve covers, engine covers, billet cap covers, and full engine bay dress-up parts for HEMI, Hellcat, Trackhawk, Redeye, Demon, Scat Pack, RAM TRX, LS, LT, Coyote, EcoBoost, K-Series, and 2JZ builds. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 14,298 engine SKUs across performance, cooling, oil control, ignition, and appearance categories. What This Category Covers The Engine collection combines OEM-replacement engine service parts with performance aftermarket upgrades for supercharged, turbocharged, and naturally aspirated builds...

View Engine Products
GSC Power Division

GSC Power Division

GSC Power Division camshafts and valvetrain parts for turbocharged import engines are stocked at Black Ops Auto Works. Shop camshafts, valve springs, retainers, valves, and head studs engineered for the Toyota 2JZ, Nissan RB26 and VR38DETT, Mitsubishi 4G63, Subaru EJ257 and FA20, and Honda K20 platforms. Every product is filterable by engine code, cam grind, and application so the correct part ships the first time. Black Ops Auto Works carries 407 GSC Power Division SKUs across camshaft, valvetrain, and engine internal categories. What This Brand Covers GSC Power Division is a specialist engine internals brand focused on camshafts, valve springs, retainers, and valves engineered specifically for high output turbocharged import engines. The catalog is built around specific engine codes rather than complete vehicles, which means the same part often applies across multiple chassis that share an engine platform. Brand Focus GSC Power Division designs valvetrain components for engine...

View GSC Power Division Products
Valve Springs, Retainers

Valve Springs, Retainers

Valve springs and retainers for high-RPM and boosted engine builds are stocked at Black Ops Auto Works. Shop dual and single valve springs, beehive-style valve springs, titanium and chromoly retainers, and matched spring-and-retainer kits for HEMI, LS, Coyote, K-series, EJ, and 2JZ platforms. Every product is filterable by year, make, model, trim, engine, and drivetrain so the correct part ships the first time. Black Ops Auto Works carries 406 valve spring and retainer SKUs across spring rate, seat pressure, and material categories. What This Category Covers The Valve Springs, Retainers collection spans upgraded valve springs for higher lift camshafts, beehive-style springs for reduced valvetrain mass, and titanium retainers that shed weight from the reciprocating valvetrain. The catalog is strongest on Supertech valve springs and retainers for import four-cylinder builds, with broad coverage of dual spring kits for domestic V8 platforms running aggressive camshaft profiles. Cat...

View Valve Springs, Retainers Products
Valves & Components

Valves & Components

Valves and valvetrain components for import, domestic, and performance engine platforms are stocked at Black Ops Auto Works. Shop intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, and lash caps for Toyota 2JZ and Supra, Honda K-Series, Nissan RB and SR20, BMW B58 and S58, Subaru FA20, Ford Coyote, and GM LS platforms. Every part is filterable by year, make, model, and engine so builders and tuners can confirm fitment before ordering. Black Ops Auto Works carries 1,391 valvetrain SKUs from proven performance brands. What This Category Covers Valves and valvetrain components manage airflow into and out of the combustion chamber and keep the valvetrain sealed and stable at high RPM. This collection spans intake valves, exhaust valves, valve covers, valve cover gaskets, valve guides, valve springs, retainers, valve locks, valve seals, lash caps, and cam follower shims. Why the Valvetrain Matters for Pe...

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

×