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Supertech Supertech 02-07 Mini Cooper R53 1.6L Beehive Valve Springs - Set of 16
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Supertech 02-07 Mini Cooper R53 1.6L Beehive Valve Springs - Set of 16

Supertech
SPTSPR-HM1007BE-16
01037721245842
Valve Springs, Retainers
1 Units In Stock - Ships Next Business Day
$ 294.87 $ 235.97
$ 235.97

SKU: SPR-HM1007BE-16 / UPC: 01037721245842

Supertech SPR-HM1007BE-16 Beehive Valve Springs - Set of 16

Supertech beehive valve springs upgrade the valvetrain on 2002-2007 Mini Cooper R53 1.6L supercharged engines. This set of 16 springs replaces heavy OEM dual springs with a lighter beehive profile to maintain valve timing under high boost and RPM. Engine builders choose them for reliable performance in modified setups with cams and larger turbos or superchargers.

Key Features

  • Beehive Profile – Tapered design cuts mass by 38 percent versus OEM dual springs while controlling harmonics
  • Intake Seat Pressure – 100 lbs at 1.520 inches for firm control without excessive stress
  • Exhaust Seat Pressure – 98 lbs at 1.520 inches matched to intake for balanced operation
  • High Open Pressure – 195 lbs intake and 190 lbs exhaust at 0.425 inch lift supports aggressive cams
  • Premium Steel Alloy – Heat treated for fatigue resistance beyond 1 million cycles
  • Lightweight Build – Intake spring weighs 28.5 grams retainer assembly totals 36 grams per valve

Specifications

Detail Value
Brand Supertech
Type Beehive Valve Springs
Compatibility 2002-2007 Mini Cooper S R53 1.6L Supercharged
Max Lift 0.425 inches
Coil Bind Height 1.10 inches
Spring Weight Intake 28.5 grams
Product Weight 1.9 lbs
Shipping Box Dimensions 9 x 7 x 4 inches
Country of Origin USA
Warranty Lifetime against failure

Whats Included

  • 8 Intake Beehive Valve Springs
  • 8 Exhaust Beehive Valve Springs

Product Notes

  • Pair with Supertech beehive retainers SPR-R1007BE-8 for complete valvetrain upgrade
  • Professional installation advised to set proper installed heights
  • Test valvetrain geometry with new springs and cams

This Part Fits

Year Range Make Model Notes
2002-2007 Mini Cooper S R53 1.6L Supercharged W11B16A Engine

Why Choose Supertech?

  • Engineered for racing with real-world dyno validation
  • Reduces valvetrain inertia for quicker revs
  • Handles 25 psi boost and 9000 RPM safely
  • Backed by decades of motorsport experience

Frequently Asked Questions

  • Q: Do these springs work with stock camshafts?
  • A: Yes they fit stock cams and support up to 9000 RPM
  • Q: Are retainers included?
  • A: Springs only order SPR-R1007BE-8 retainers separately
  • Q: What weight savings over OEM?
  • A: 38 percent lighter per valve for faster response

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock – ships same or next business day
  • Packaging: Secure box with foam protection 9x7x4 inches 1.9 lbs
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