Upgrade your Valve Springs in your BMW S58! - 75lbs
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BMW Performance Engine Internals
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Includes rings, wire locks and wrist pins
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Upgrade Your Gen 1 B58 With Kelford Cams!
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For Vehicles With Gen 1 B58 Only
Upgrade Your Gen 1.5 B58 With Kelford Cams!
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For Gen 1.5 B58 Cars
Upgrade Your Gen 2 B58 With Kelford Cams!
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For Gen 2 B58 Cars
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This product was last offered at the strikethrough price on
05-07-2026
Replacement Crankshaft Pulley from Vaico
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This product was last offered at the strikethrough price on
05-07-2026
Provides a permanent "install and forget" upgrade that maintains the factory-style fitment while offering the structural integrity of a racing component.
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A truly remarkable solution from Vargas that will eliminate the risk of a spun crank hub. Includes crank bolt capture & hardware
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Complete with valves and cams
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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
06-03-2026
The cylinder head cover for cylinders 5-8
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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
06-03-2026
Reamanufactured S85 short engine from BMW - price includes a $1028 core charge
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Includes refundable $500.00 core charge.
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More About Performance Engine Internals
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