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The 1 inch diameter zinc tube is designed to push in and clamp directly on to metal or plastic tubing where venting is needed
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Directional trap door baffling completely encloses the oil pump pickup for maximum protection against oil starvation at high Gs
K&N 99-0533 is an 8 ounce squeeze bottle of air filter oil
Product Part Number Diameter Standard Length Trim Options / Notes VT–VZ Alloy MAF-less Boot V010091 4” / 100 mm 4 1/4” / 110 mm Can be trimmed down to 3 3/4” / 95 mm VT–VZ Plastic MAF-less Boot V010668 4” / 100 mm 6 1/4” / 160 mm Can be trimmed to 4 3/4” / 120 mm or 5 1/2” / 140 mm VT–VZ Plastic MAF Boot V010091 3 1/2” / 90 mm to 4” / 100 mm 2” / 50 mm Designed for MAF applications VE–VF MAF–Throttle Body Boot V010053 3 1/2” / 90 mm to 4” / 100 mm 2” / 50 mm MAF to throttle body connection Important: Please ensure compatibility with your conversion requirements before ordering
BARBELL PLUG, LS ENGINE OIL GALLERY, DOUBLE O'RING (EGM-501) Cathedral port The 1 inch diameter zincOverview Improved Racing designed this billet aluminum rear galley plug (commonly known as the "barbell") for Gen III and IV GM LS series engines to improve oil flow and completely eliminate dirty engine oil from bypassing the filter. This part is recommended for replacing the plastic OEM plug in any engine build. Improved Racing's barbell features a second O ring that completely seals off the dirty oil from the clean oil, forcing 100% of oil flow