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 "No Limit" B58 manifold moves away from the integrated water-to-air core to a traditional air-to-air plenum design.
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Think of these hoses as the heavy-duty upgrade your engine deserves. They aren't just "replacements"—they are built to survive the brutal environment under your hood.
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Replace your Damaged Oil Cooler with this Replacement Unit from Rein. Located on your Oil Filter Housing it Helps Maintain Proper Oil Temperatures
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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
