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2018+ BMW G20 3-Series (320i
Honda Fit 2007-2013 (GD & GE) (use 2 springs)
Constructed from high-quality carbon fiber materials
2-Year Limited Warranty for peace of mind
The D75mm pipe and full straight structure with no restrictions achieves 30% lower exhaust pressure compared to stock
PRL Motorsports Helix Air Oil Separator 23+ Civic Type R FL5/ 24+ Integra DE5 integra 2018+ BMW G20 3-Series (320iModern turbocharged engines recirculate crankcase blowby gases back into the intake tract through the factory PCV system. While effective for emissions control, these gases also carry oil vapor, fuel, and moisture that can accumulate in the intake manifold over time. These contaminants contribute to carbon buildup on intake valves, reduce effective fuel octane, and increase the likelihood of detonation. The PRL Helix Air Oil Separator is designed to
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