JE, 86mm Bore, 11.50:1, Inverted Dome/Dish, 6 Cyl. Piston Kit
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For 1994-1995 models with S55B30US engine
Performance pistons for the enthusiast looking to bore out their engine and maintain compression at 11.5:1cr
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The JE Pistons BMW S50B30US 9:1 KIT is a high-performance piston set designed for the BMW 3.0L S50B30US engine. This kit offers a lower 9:1 compression ratio, ideal for forced induction applications like turbocharging or supercharging.
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Heavy duty replacement spring for durability in a failure-prone application. Replacement in pairs is recommended.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes!
Fits left and right side
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Brand:
ES#:
4320514
Mfg#:
34521163027
In Stock
$60.99
This product was last offered at the strikethrough price on 02-13-2026
A upgraded performance pad for spirited street driving
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles equipped with 6-piston BMW Performance brake calipers only.
Bushing located in the forward position of the rear trailing arm
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Brand:
ES#:
258742
Mfg#:
33326770786
In Stock
$16.99
This product was last offered at the strikethrough price on 06-08-2026
Attaches the thermostat to the bottom of radiator
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Stock up and save! - Fully ester based synthetic oil, recommended for "M" series engines
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Great gasket set for customers that have removed their cylinder heads for any type of modifications or repair.
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Drive shaft from the transmission to the rear differential
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with manual transmission only
Brand:
ES#:
48402
Mfg#:
26111227283
Ships in 6 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1359.99
This product was last offered at the strikethrough price on 06-19-2026
Driveshaft from the transmission to the rear differential
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For vehicles with automatic transmission
Brand:
ES#:
48430
Mfg#:
26111227937
Ships in 6 Business Days
3% off MSRP
MSRP stands for Manufacturer's Suggested Retail Price. This is the suggested retail price provided by the manufacturer, supplier or seller.
$1359.99
This product was last offered at the strikethrough price on 06-19-2026
