Supertech

Supertech BMW S63 V8 Conical Spring Kit - Rate 83lbs (Ex) 80lbs (In) - SPRK-BMS63B

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SKU:
SPTSPRK-BMS63B
UPC:
01037721245999
MPN:
SPRK-BMS63B
Availability:
Regularly stocked product
MSRP: $1,709.86
$1,368.29
— You save $341.57
Frequently bought together:

Description

Will these fit my car?
SPT Conical Valve Spring Kits require precise fitment confirmation for your specific vehicle before installation.

Can I install these myself?
Professional installation is strongly recommended for these advanced valve spring kits to ensure optimal performance and safety.

Supertech SPT Conical Valve Spring Kits are engineered for peak performance, maintaining precise valve control up to 9000 RPM, ideal for track and drag racing. Their advanced design ensures superior valve control and enhanced engine reliability under extreme conditions. Trust these premium valve springs and retainers for championship-level engine builds.

What Owners Say

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Why Choose the SPT Conical Valve Spring Kits

Delivers superior valve control for consistent power delivery at high RPMs.

Achieves enhanced engine reliability under extreme performance conditions.

Provides increased valve spring security, preventing catastrophic engine failure.

Transforms your engine's breathing for a more responsive and aggressive feel.

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 higher RPM operation for enhanced performance.

Engine Performance — 9/10
Enables precise valve control at high RPMs.

Additional Resources

Official Supertech Product Page

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Additional Information

Clearance Item:
N
MPN:
SPRK-BMS63B
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:
9/10
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