18521-BLUE Silicone Air Intake, Dyno Proven +4.6 HP, +7.2 TQ, High Air Flow, Better Throttle Response
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HPS PERFORMANCEPART NUMBER: 589-18521-BLUE

18521-BLUE Silicone Air Intake, Dyno Proven +4.6 HP, +7.2 TQ, High Air Flow, Better Throttle Response

$24700
ShippingShips on 09/22/2026
Lowest PriceLowest Price Guarantee

Silicone Air Intake
  • Dyno Proven +4.6 HP
  • +7.2 TQ
  • High Air Flow
  • Better Throttle Response

    HPS Performance 18521-BLUE Features:

    Lexus 08-12 IS-F V8 5.0L HPS Blue 4-Ply Reinforced High Temp Silicone Air Intake Hose Post MAF Tube replaces the stock OEM restrictive hose with high temp reinforced silicon material. Unlike other aftermarket air intake kits, HPS post MAF silicone hoses improve air flow and reduce heat soak while keeping the stock well designed air box perform at high efficient level. Without any re-tuning, the HPS silicone post MAF air intake tube delivers dyno-proven performance gains of +4.6 Whp, +7.2 Ft/lbs. This silicone intake hose does NOT trigger check engine light. Installation time is approx. 45 minutes. This product fits Lexus 2008-2012 ISF V8 5.0L.

    • Made of HPS Performance race proven high temperature reinforced silicone material.
    • Replaces the stock OEM restrictive rubber intake hose, improve air flow and reduce heat soak while keeping the stock well designed air box perform at high efficient level
    • Without any re-tuning, the HPS silicone post MAF air intake tube delivers dyno-proven performance gains +4.6 Whp, +7.2 Ft/lbs
    • This silicone intake hose does not trigger check engine light
    • installation time is approximately 45 minutes
    • Includes HPS industrial grade 100 percent stainless steel t-bolt clamps for easy installation.
    • Color: Blue
  • Part TypeAir Intake Tube
    BrandHPS PERFORMANCE
    Package Height6.0
    Package Width10.0
    Package Length16.0
    Weight3.0 PG
    Part CategoryPerformance Parts
    Vendor Part Number18521-BLUE
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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