Includes both the Engine Coolant Expansion Tank and Charge Air Cooler Coolant Expansion Tank, plus both of the expansion tank caps
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Brand:
ES#:
4776041
Mfg#:
17138677649EKT
Ships in 2 Business Days
ON SALE!
$208.99
This product was last offered at the strikethrough price on 05-02-2026
Designed specifically for CSF B58 and S58 high-performance manifolds, these Adaptor Plugs allow you to seamlessly install nitrous, water, or methanol injection systems right into each cylinder runner.
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The FrankenTurbo F660 is the definitive "bolt-on" solution for Gen 1 B58 owners who want to push past the efficiency limits of the stock turbo.
For 2016-2018/19 models (B58 Gen 1)
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.
