Upgrade your S55 Engine with this all Inclusive Kit from 5150!
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Upgrade your S55 Engine with this all Inclusive Kit from 5150!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
A common source of exhaust, boost, and variable valve timing related issues
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
High performance valve spring kit including retainers. 84lb@ 37mm, 157lb @ 10mm
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Replaces valve springs and valve stem oil seals without the need to remove the cylinder head
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The fix for a failed VANOS solenoid
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Upgrade your S55 Engine with this all Inclusive 1000hp Capable Kit from 5150!
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M7X70
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The fix for a failed VANOS solenoid
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Pair Your High Performance Valves with a Set of Upgraded Springs and Retainers!
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Replace your plastic valve cover with this red anodized billet aluminum from Vargas Turbo Technologies
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Replace your plastic valve cover with this black anodized billet aluminum from Vargas Turbo Technologies
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Creates a tight seal between the head and block.
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Upgrade Your Factory Intake and Exhaust Valves
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To be replaced with every service
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MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026
Seals the spark plug recess insert to the valve cover
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Usually replaced in conjunction with a faulty cam bearing ledge
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
This product was last offered at the strikethrough price on
06-06-2026