ULTRA SERIES BMW - TOYOTA B58B30/3.2284 By JE Pistons for best performing Pistons.
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BMW Engine Mechanical Parts
- Balance Shaft
- Camshaft
- Connecting Rod
- Crankshaft
- Cylinder
- Cylinder Head
- Engine Block
- Oil Pan
- Oiling System
- Pistons
- Stroker Kits
- Valley Pan
- Valve Cover
Specs: 8.5:1 Compression – 94.00 mm Bore – 1.260 in. CH, -23.70 CC
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JE Piston offers high-performance, precision-engineered pistons designed to boost power and reliability in BMW S14 engines. Piston Specs: 13:1 Compression – 93.80 mm Bore – 1.260 in. CH, 3.60 CC
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Includes rings, wire locks and wrist pins
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Specs: 8.5:1 Compression – 94.20 mm Bore – 1.260 in. CH, -24.00 CC
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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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For vehicles with production date up to 09/06 | Also use- (Qty.) (1) 11 12 0 409 288 valve cover bolt kit, (1) 11 12 7 528 242 gasket, (1) 11 37 7 516 302 gasket.
increases the volume by 162% and the external fin surface area by 412%!
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The perfect valve cover upgrade for any S58 engine, from daily drivers to 1600+whp race engines.
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Replacement oil pan for a cracked or damaged underside
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This product was last offered at the strikethrough price on
01-27-2026
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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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We Price Match - Give Us A Call or Chat!
This product was last offered at the strikethrough price on
05-07-2026
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