Also referred to as the breather valve or oil separator
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Stop oil leaks and replace the adjuster magnet in your vehicle
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Keep your cooling system free from cracks
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Our Red Kevlar accessory Belts are both an aesthetic improvement and a performance alternative to a traditional belt.
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A big turbo kit that is truly bolt-on! - This kit replaces the factory turbo and is made to work with most of your installed parts
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms *Does not include fueling, charge pipe setup, or tuning - Proper software is required*
Brand:
ES#:
3969787
Mfg#:
CTS-BOSS-B8KIT
Special Order: No Guaranteed ETA
ON SALE!
SAVE 15%
$2599.99
This product was last offered at the strikethrough price on 06-25-2026
Includes drain plug, crush washer, and sealant
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Includes crush washer. M14x1.5
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Remarkably civil while idling/part throttle cruising, but unleashed at full throttle produces what some have called a “war-cry wail.” Features AWE's proprietary 180 Technology® resonators.
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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
