-19%
Supertech Mazda Miata 1.6L Single Valve Spring Kit
Click to zoom in

Supertech Mazda Miata 1.6L Single Valve Spring Kit

Supertech
SPTSPRK-MM16-S
1037721241788
Valve Springs, Retainers
1 Units In Stock - Ships Next Business Day
$ 705.83 $ 564.83
$ 564.83

SKU: SPRK-MM16-S / UPC: 1037721241788

Supertech Mazda Miata 1.6L Single Valve Spring Kit

The Supertech Single Valve Spring Kit, designed specifically for the 1.6L B6-ZE engine. This kit transforms valvetrain response, allowing sustained high-RPM operation up to 8,000 RPM while preventing valve float for consistent power delivery in street, track, or autocross applications. Built from premium Superclean Chrome Silicon Vanadium Steel alloy, these springs resist fatigue and maintain precise control under extreme conditions, delivering reliable gains in horsepower and torque that surpass stock components and other aftermarket options. For Miata owners seeking dependable high-revving performance without compromise, this kit stands as the clear solution to unlock your engine's full potential.

Vehicle Fitment

  • Make: Mazda
  • Model: Miata (NA)
  • Engine: 1.6L B6-ZE (inline-4)
  • Years: 1989, 1990, 1991, 1992, 1993

Notes: Direct fit for stock cylinder heads compatible with most aftermarket camshafts and valvetrain upgrades. Verify compatibility with oversized valves if installed.

Kit Contents

This complete valvetrain overhaul kit includes everything needed for a straightforward installation:

  • 16 x Single Valve Springs (Part: SPR-TS1015/Si) – Cylindrical design for even load distribution and reduced harmonics.
  • 16 x Titanium Retainers (Part: RET-TS60/MA2) – Lightweight construction to minimize reciprocating mass.
  • 16 x Steel Spring Seats (Part: SEAT-TS/MA18I) – Precision-machined for secure seating and alignment.
  • Valve Locks/Keepers – Included for immediate assembly (standard Supertech chromoly steel).
  • Installation Hardware – Basic guides and instructions for professional or DIY setup.

No additional components required for a full single-spring conversion on the specified engine.

Technical Specifications

  • Spring Type: Single cylindrical
  • Outer Diameter (O.D.): 27.50 mm
  • Inner Diameter (I.D.): 20.00 mm
  • Seat Pressure: 58 lbs @ 34.10 mm
  • Open Pressure: 157 lbs @ 10.50 mm
  • Maximum Net Lift: 13.40 mm
  • Coil Bind Height: 20.70 mm
  • Spring Rate: 9.40 lbs/mm
  • Material: Superclean Chrome Silicon Vanadium Steel (shot-peened for longevity)
  • Retainer Material: Forged 7075 T6 Aerospace-grade Titanium
  • Max RPM Supported: 8,000+ RPM with proper tuning

These specs ensure stable valve timing and maximum airflow, outperforming factory springs by over 50% in open pressure while keeping overall valvetrain weight low for quicker revving.

Packaging and Shipping Details

  • Part Weight: Approximately 3.00 lbs (kit total)
  • Shipping Box Dimensions: 12.00 in (L) x 8.00 in (W) x 5.00 in (H)
  • UPC: 1037721241788
  • Part Number: SPRK-MM16-S

Order the Supertech Mazda Miata 1.6L Single Valve Spring Kit today for immediate improvements in engine efficiency and durability. Trusted by racers worldwide, this kit provides the precision engineering your Miata demands for peak performance on every drive.

Request For Information

Have questions about Supertech Mazda Miata 1.6L Single Valve Spring 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
Supertech

Supertech

Supertech engine internals including valves, valve springs, retainers, and valvetrain components are stocked at Black Ops Auto Works for a wide range of import and domestic engine platforms. Shop upgraded parts for BMW M54, Ford and Mazda Duratec, Honda Civic and CR-Z, Nissan KA24, VQ35, and RB26, Toyota 4AGE, 2JZ, 5VZFE, and 2UZ-FE, Volkswagen and Audi EA888 and EA113, Mazda Miata, and Mini Cooper engines. 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 617 Supertech SKUs spanning valves, springs, retainers, and related valvetrain hardware across import and domestic engine families. What This Collection Covers Supertech specializes in precision engine internals for naturally aspirated and turbocharged builds, manufacturing valves, valve springs, retainers, locks, and seals engineered for high RPM durability and improved airflow. This collection brings together fitment verified ...

View Supertech 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

×