K and F series long lenght new generation valve springs.

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Recommended for all stage camshafts.

Double springs.

Seat pressure:98 Lbs 

Max lift:16.80mm

Max rpm:12.500rpm

Option retainer:1-Vanadium steel alloy r01K (long life,endurance race)

Option retainer:2-Aluminum Ti. alloy ultra light r02K 

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Additional Information:The purpose of producing these springs is to prevent valve fluctuations at high rpm's!! As a result of intensive R & D work, we created a wider arc and when we check the valve at 10,000 rpm, the valve floating rate is still 0%.As the PPR family, we are proud to present this product to you.

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100%100 Life warranty for springs.

These springs have been subjected to 100,000 times high-speed shock tests.

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Spprk01-16pcs big springs,16 pcs small springs,16 pcs retainer r01k or r02k (your choice),16 pcs springs seat: 395 usd

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Spprb01. 355 usd-Without retainers 250 usd for set (16pcs)

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Recommended use with :Stage1,Stage2 

Double springs.

80lbs at 33.5mm

Max lift:15mm

Retainer:1-Zirkonium alloy r01K 

Retainer:2-Titanium aluminum r02K

For order: pprmotorsport@inbox.ru

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Additional Information:The purpose of producing these springs is to prevent valve fluctuations at high rpm's!! As a result of intensive R & D work, we created a wider arc and when we check the valve at 10,000 rpm, the valve floating rate is still 0%.As the PPR family, we are proud to present this product to you.

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B series 85lbs

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B series 100lbs Drag spec.

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Spprb01. 355 usd-Without retainers 250 usd for set (16pcs)

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Recommended use with :Stage3 and Pro. spec camshafts

Double springs.

98lbs at 33.5mm

Max lift:16mm

Retainer:1-Zirkonium alloy r01K 

Retainer:2-Titanium aluminum r02K

For order: pprmotorsport@inbox.ru

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Additional Information:The purpose of producing these springs is to prevent valve fluctuations at high rpm's!! As a result of intensive R & D work, we created a wider arc and when we check the valve at 10,000 rpm, the valve floating rate is still 0%.As the PPR family, we are proud to present this product to you.

New Turbo civic Typer (K20c1)

Spprkc01 350 usd-Without retainers 250 usd for set (16pcs)

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Recommended:High pressure turbo setups and upgrade camshafts. 

Single spring.

82lbs at 52mm

Max lift:13.5mm

Max rpm:11000 rpm

Retainer:1-Zirkonium alloy r01Kc

Retainer:2-Titanium aluminum r02Kc

For order: pprmotorsport@inbox.ru

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Additional Information:The purpose of producing these springs is to prevent valve fluctuations at high rpm's!! As a result of intensive R & D work, we created a wider arc and when we check the valve at 10,000 rpm, the valve floating rate is still 0%.As the PPR family, we are proud to present this product to you.