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Integrated Engineering performance valve guides work as direct OEM replacements while offering several unique features to improve performance and increase longevity
Stage 1 E30: up to 25% HP / 30% TQ
Designed with 3D scanning tech for precision fitment
APR's premium flex sections are now available
Each IE catback is manufactured from the highest standard 304L stainless steel
NEUSPEED P-FLO 8.5" Intake Air Filter 3" 1/8 10° Flange | VW · Audi · BMW F90 M5 4.4L Turbo V8 [S63] Integrated Engineering performance valve guidesNEUSPEED's P Flo filters are a high performance, multi layer cotton gauze air filter that can be cleaned, re oiled, and used many times over. Features: Replacement filter for P Flo Kit Re oil amount: 25 grams Made in USA Filter Dimensions: Flange ID 3 1 8" w 10 Angle Filter Length 6", OAL 7" Width 4. 25" Height 6" What's Included: NEUSPEED P FLO 8. 5" Intake Air Filter 3" 1 8 10 Flange
