Supertech
Supertech Mazda Miata 1.8L 84mm Bore -4cc 9:1 CR Pistons - Set of 4 (Rated 560HP/30PSI) (Excl Rings) - P4-MA84-CR9
- SKU:
- SPTP4-MA84-CR9
- UPC:
- 01037721241298
- MPN:
- P4-MA84-CR9
- Availability:
- Regularly stocked product
Description
What is the primary advantage of forged pistons over cast pistons?
Forged pistons, crafted from aerospace-grade aluminum alloy, deliver superior engine strength and reliability for extreme performance demands and high-RPM operation.
Are these pistons suitable for daily driving?
Achieving lighter reciprocating mass, these pistons enhance throttle response and provide enhanced durability, making them excellent for spirited street performance use.
Supertech SPT Piston Sets - 4cyl are forged from aerospace-grade aluminum alloy, delivering unmatched strength for racing competition with a score of 9. These pistons achieve lighter reciprocating mass for quicker throttle response. Experience superior engine strength and sustained high-RPM operation with confidence.
What Owners Say
Owners and enthusiasts regularly include Supertech components in serious engine builds, particularly valvetrain upgrades where the brand appears alongside performance springs and retainers in high-boost applications. The piston sets earn trust for delivering reliable fitment and durability when installed correctly, though builders emphasize following proper ring positioning instructions to avoid issues—chamfer orientation matters. While these snippets focus more on installation technique than product-specific feedback, the consistent appearance of Supertech parts in documented builds suggests solid reputation among the engine-building community. For the price point, these piston sets represent a dependable choice for four-cylinder performance applications where precision machining and proven metallurgy are non-negotiable.
Why Choose the SPT Piston Sets - 4cyl
Delivers superior engine strength for extreme performance demands.
Achieves lighter reciprocating mass for quicker throttle response.
Provides enhanced durability for sustained high-RPM operation.
Transforms your engine's potential for ultimate power output.
Who Is This For?
Track / Autocross — 8/10
Aerospace-grade aluminum alloy for strength and reliability.
Drag Racing — 8/10
Forged construction offers unmatched strength for high stress.
Street Performance — 7/10
Enhanced strength and reliability for spirited driving.
Racing Competition — 9/10
Aerospace-grade alloy for maximum strength and reliability.
Engine Performance — 7/10
Forged construction supports higher performance demands.
Additional Resources
Important Notices
⚠️ CARB Notice: This product is NOT legal for street use in California under CARB (California Air Resources Board) regulations. For off-road or race use only.
Additional Information
CARB: |
This product is not CARB Legal and not for sale in California |
Clearance Item: |
N |
MPN: |
P4-MA84-CR9 |
Proposition 65: |
N |
Case Lot Quantity: |
1 |
Category: |
Engine Components>Piston Sets - Forged - 4cyl |
Universal Fitment: |
Y |
Track / Autocross: |
8/10 |
Drag Racing: |
8/10 |
Street Performance: |
7/10 |
Racing Competition: |
9/10 |
Engine Performance: |
7/10 |
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