Supertech

Supertech BMW S65/S85 Beehive Valve Spring - Set of 40 (Use w/Factory Retainer & Base) - SPR-BMS65-BE1-40

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SKU:
SPTSPR-BMS65-BE1-40
UPC:
01037721244856
MPN:
SPR-BMS65-BE1-40
Availability:
Regularly stocked product
MSRP: $824.02
$659.41
— You save $164.61
Current Stock: 1

Sold Out

Frequently bought together:

Description

What is the recommended installation process for SPT Beehive Valve Springs?
SPT Beehive Valve Springs installation requires professional expertise to ensure correct seating and optimal performance of these critical engine components.

What RPM range can the SPT Beehive Valve Springs support?
These SPT Beehive Valve Springs maintain precise valve control up to an impressive 9000 RPM for ultimate engine performance.

SPT Beehive Valve Springs deliver unwavering engine reliability, maintaining precise valve control up to 9000 RPM for competitive motorsport. Engineered with superior materials and a beehive design, they provide exceptional durability and enhanced responsiveness. Trust these valve springs for demanding high-performance driving conditions and uncompromising engine power.

What Owners Say

Owners and enthusiasts consistently point to Supertech's beehive valve springs as a proven choice across multiple performance platforms, from Subarus to EVOs. The beehive design with its 4-gram retainer is praised for having less mass to control compared to traditional setups, which improves valvetrain stability at higher RPM. Users report these springs reliably supporting builds exceeding 800 horsepower and 10,500+ rpm without issues. While Supertech competes closely with GSC in this segment, with some builders preferring GSC, the general consensus is that you won't hear anything bad about either option. The Supertech beehive springs have earned their reputation through consistent real-world performance across demanding applications.

Why Choose the SPT Beehive Valve Springs

Delivers consistent valve control at extreme RPMs for unwavering engine reliability.

Achieves superior valve seating for enhanced engine responsiveness and power delivery.

Provides exceptional durability to withstand demanding high-performance driving conditions.

Transforms your engine's ability to breathe freely at peak performance levels.

Who Is This For?

Track / Autocross — 9/10
Maintains precise valve control up to 9000 RPM.

Drag Racing — 9/10
Maintains precise valve control up to 9000 RPM.

Racing Competition — 9/10
Maintains precise valve control up to 9000 RPM.

Street Performance — 8/10
Supports high RPM engine performance for spirited driving.

Engine Performance — 10/10
Designed for ultimate engine performance up to 9000 RPM.

Additional Resources

Official Supertech Product Page

Browse More: Shop All Valve Springs, Retainers — Engine Components

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Additional Information

Clearance Item:
N
MPN:
SPR-BMS65-BE1-40
Proposition 65:
N
Case Lot Quantity:
1
Category:
Engine Components>Valve Springs, Retainers
Universal Fitment:
Y
Track / Autocross:
9/10
Drag Racing:
9/10
Racing Competition:
9/10
Street Performance:
8/10
Engine Performance:
10/10
View AllClose

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