An integral part of the air intake system
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Performance software designed to unlock your BMW's potential. Removes top speed limiter, raises rev limit to 7,000rpm, improves throttle response, and improves power output: +15HP +9LB/FT gains!
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Brand:
ES#:
3138899
Mfg#:
N3MS41
In Stock
ON SALE!
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$349.00
This product was last offered at the strikethrough price on 05-02-2026
Featuring a high-performance Stewart water pump and low-temp Mishimoto thermostat with aluminum housing!
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Brand:
ES#:
4818358
Mfg#:
11517527799KT
In Stock
$357.99
This product was last offered at the strikethrough price on 06-15-2026
Hydraulic tensioner assembly for alternator/water pump belt, does not come with roller/pulley
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Performance street & track engine mounts to increase drivetrain rigidity
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Ideally suited for modern gasoline and diesel engines with multi-valve and turbocharging technology
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Replace when doing a clutch job.
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Includes fuel pump sending unit
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Increase performance and durability without sacrificing comfort. True rubber mounts - a positive upgrade over cushy, factory-installed fluid-filled mounts.
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Brand:
ES#:
3647385
Mfg#:
034-509-3646
In Stock
ON SALE!
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$276.00
This product was last offered at the strikethrough price on 06-28-2026
The holy grail of valve covers offering superior reliability equipped for hot turbo applications and eliminates the need for replacement ever again.
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An integral part of the air intake system
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Whether you're maintaining or repairing your stock engine or looking for added horsepower, we have one of the most comprehensive inventories of engine parts and accessories for German cars. From hard engine parts like connecting rods, pistons, cylinder heads, short blocks, and engine timing parts to performance engine software upgrades; we have you covered.
Lifetime Replacement
