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BLOX Racing 4inch Silicone Intake Hose Kit BLOX Racing BLOBXFL-00252
BLOX Racing 4inch Silicone Intake Hose Kit BLOX Racing BLOBXFL-00252
BLOX Racing 4inch Silicone Intake Hose Kit BLOX Racing BLOBXFL-00252
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BLOX Racing 4inch Silicone Intake Hose Kit

BLOX Racing
BLOBXFL-00252
BXFL-00252
Silicone Couplers & Hoses
Out of stock
$ 20.00 $ 16.00

SKU: BXFL-00252

BLOX Racing 4inch Silicone Intake Hose Kit for 2006-2011 Honda Civic Si, 2002-2006 Acura RSX Type-S

The BLOX Racing 4inch Silicone Intake Hose Kit provides dependable connections in custom air intake systems for 2006-2011 Honda Civic Si (K20Z3) and 2002-2006 Acura RSX Type-S (K20A2) turbo setups. Built with 4-ply reinforced silicone, it endures 350°F temperatures and 28 PSI boost pressure to maintain steady performance. This kit allows precise airflow paths that deliver power increases in boosted K-series applications.

Key Features

  • 4-Ply Polyester Reinforcement: Handles up to 28 PSI boost without bursting in high-demand turbo configurations
  • High-Temperature Silicone: Rated for 350°F continuous operation to prevent heat-related failures in crowded engine compartments
  • Complete Hose Kit: Contains one 4" 90° elbow, one 4" 45° elbow, two 4" x 2.5" straights, one 4" to 3" reducer for full intake plumbing
  • Flexible Routing: Bends without kinking to fit around K-series engines and aftermarket turbo manifolds
  • Precision Molded Ends: Forms tight seals with clamps to eliminate air leaks and boost efficiency

Product Notes

  • Requires T-bolt clamps for secure installation (sold separately)
  • Clean hoses before use and inspect regularly for wear
  • Packaged to prevent deformation during transit

Installation Notes

  • Professional installation recommended.
  • Use silicone spray lubricant on inner walls for easy sliding over pipes
  • Compatible with stainless T-bolt clamps sized 4" ID

This Part Fits

Year Make Model Submodel
2006-2011 Honda Civic Si (FG2, K20Z3)
2002-2006 Acura RSX Type-S (DC5, K20A2)
2004-2008 Acura TSX Base (CL9, K24A2)
1994-2001 Honda Integra Type R (DC2, B18C)

Why Choose BLOX Racing?

  • Established leader in JDM performance parts since 2004
  • Uses premium silicone for long-term durability under boost
  • Engineered specifically for Honda and Acura turbo conversions

Frequently Asked Questions

  • Q: Will this kit fit a 2006-2011 Honda Civic Si with a 4" throttle body?
    A: Yes, all hoses are 4" ID designed for K20Z3 turbo intake piping and aftermarket throttle bodies
  • Q: What material and temperature rating does it have?
    A: 4-ply reinforced silicone rated for 350°F continuous and 28 PSI maximum pressure
  • Q: What is the warranty and install process?
    A: BLOX Racing provides a 1-year limited warranty. install with T-bolt clamps and torque to spec for best results

Shipping & Handling

  • Method: UPS Ground
  • Availability: In stock - ships same or next business day
  • Packaging: Compact box measuring 12 x 8 x 4 inches
  • Weight: 1.8 lbs

Request For Information

Have questions about BLOX Racing 4inch Silicone Intake Hose Kit? Fill out the form below and we'll get back to you by the next business day.
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