Collection: Rain Caps

When it comes to safeguarding your vehicle’s exhaust system from the elements, high-quality Rain Caps are essential. At DEA Performance, we offer a comprehensive range of durable rain caps designed to shield your exhaust from rain, debris, and other environmental hazards.

Explore our collection of rain caps for sale and discover how these critical components can enhance the longevity and performance of your exhaust system.

  • 4% off
    DEA Performance

    4 Inch Silent Exhaust Rain Cap 304 Stainless 102mm

    Regular price $41.00 AUD
    Sale price $41.00 AUD Regular price $43.04 AUD

    4” (102mm) Silent Rain Cap304 Stainless Steel

  • 4% off
    DEA Performance

    2 Inch Silent Exhaust Rain Cap 304 Stainless 51mm

    5.0
    Rated 5.0 out of 5 stars
    1 Review
    Regular price $38.01 AUD
    Sale price $38.01 AUD Regular price $39.91 AUD

    2” (51mm) Silent Rain Cap304 Stainless Steel

  • 4% off
    DEA Performance

    2.25 Inch Silent Exhaust Rain Cap 304 Stainless 57mm

    Regular price $39.00 AUD
    Sale price $39.00 AUD Regular price $40.94 AUD

    2 1/4” (57mm) Silent Rain Cap304 Stainless Steel

  • 4% off
    DEA Performance

    5 Inch Silent Exhaust Rain Cap 304 Stainless 127mm

    Regular price $46.00 AUD
    Sale price $46.00 AUD Regular price $48.30 AUD

    5” (127mm) Silent Rain Cap304 Stainless Steel

  • 4% off
    DEA Performance

    3.5 Inch Silent Exhaust Rain Cap 304 Stainless 89mm

    Regular price $41.00 AUD
    Sale price $41.00 AUD Regular price $43.04 AUD

    3 1/2” (89mm) Silent Rain Cap304 Stainless Steel

  • 4% off
    DEA Performance

    1.75 Inch Silent Exhaust Rain Cap 304 Stainless 44mm

    Regular price $37.00 AUD
    Sale price $37.00 AUD Regular price $38.85 AUD

    1 3/4” (44mm) Silent Rain Cap304 Stainless Steel

  • Sold out
    4% off
    DEA Performance

    1.5 Inch Silent Exhaust Rain Cap 304 Stainless 38mm

    Regular price $36.00 AUD
    Sale price $36.00 AUD Regular price $37.81 AUD

    1 1/2” (38mm) Silent Rain Cap304 Stainless Steel

  • Sold out
    4% off
    DEA Performance

    3.5 Inch Silent Exhaust Rain Cap Silent Zinc Plated 89mm

    Regular price $35.22 AUD
    Sale price $35.22 AUD Regular price $36.98 AUD

    3.5” (89mm) Silent Rain CapZinc Plated

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    43% off
    DEA Performance

    3 Inch Silent Exhaust Rain Cap Silent Zinc Plated 76.2mm

    Regular price $34.42 AUD
    Sale price $34.42 AUD Regular price $61.03 AUD

    3” (76mm) Silent Rain CapZinc Plated

  • Sold out
    42% off
    DEA Performance

    2.5 Inch Silent Exhaust Rain Cap Silent Zinc Plated 63.5mm

    Regular price $33.12 AUD
    Sale price $33.12 AUD Regular price $57.24 AUD

    2 1/2” (63.5mm) Silent Rain CapZinc Plated

  • Sold out
    4% off
    DEA Performance

    2.25 Inch Silent Exhaust Rain Cap Silent Zinc Plated 57mm

    Regular price $32.96 AUD
    Sale price $32.96 AUD Regular price $34.61 AUD

    2.25” (57mm) Silent Rain CapZinc Plated

  • 4% off
    DEA Performance

    3 Inch Silent Exhaust Rain Cap 304 Stainless 76mm

    Regular price $41.00 AUD
    Sale price $41.00 AUD Regular price $43.04 AUD

    3” (76mm) Silent Rain Cap304 Stainless Steel

  • Sold out
    40% off
    DEA Performance

    2 Inch Silent Exhaust Rain Cap Silent Zinc Plated 51mm

    Regular price $31.20 AUD
    Sale price $31.20 AUD Regular price $52.69 AUD

    2” (51mm) Silent Rain CapZinc Plated

  • 4% off
    DEA Performance

    2.5 Inch Silent Exhaust Rain Cap 304 Stainless 63mm

    Regular price $40.00 AUD
    Sale price $40.00 AUD Regular price $42.00 AUD

    2 1/2” (63mm) Silent Rain Cap304 Stainless Steel

  • Sold out
    4% off
    DEA Performance

    1.75 Inch Silent Exhaust Rain Cap Zinc Plated 1 3/4" 44mm

    Regular price $29.34 AUD
    Sale price $29.34 AUD Regular price $30.80 AUD

    1.75” (44mm) Silent Rain CapZinc Plated

  • Sold out
    4% off
    DEA Performance

    5" Silent Exhaust Rain Cap Silent Zinc Plated 127mm

    Regular price $44.78 AUD
    Sale price $44.78 AUD Regular price $47.03 AUD

    5” (127mm) Silent Rain CapZinc Plated

  • Sold out
    4% off
    DEA Performance

    4" Silent Exhaust Rain Cap Silent Zinc Plated 102mm

    Regular price $35.22 AUD
    Sale price $35.22 AUD Regular price $36.98 AUD

    4” (102mm) Silent Rain CapZinc Plated

Your Exhaust Questions Answered

What are Rain Caps and How Do They Work?

Rain caps are crucial components designed to protect the open end of an exhaust pipe. They prevent rainwater, snow and debris from entering the exhaust system. This protection helps prevent potential damage and corrosion.

While shielding the exhaust from external elements, rain caps are specially designed to allow exhaust gases to flow freely out of the system, ensuring optimal performance and efficiency. Many rain caps feature a flapper design that automatically opens when the engine is running, allowing exhaust gases to escape. When the engine is off, the cap closes to keep out unwanted elements.

Why Do You Need Rain Caps?

Investing in premium rain caps can offer several advantages for your vehicle’s exhaust system, performance, and longevity:

  • Enhanced Protection: Rain caps provide an effective barrier against moisture, dirt, and debris, preventing potential damage and extending the life of your exhaust system.
  • Corrosion Prevention: By keeping water and other corrosive elements out of the exhaust system, rain caps help prevent rust and corrosion, maintaining the integrity and performance of your exhaust.
  • Improved Performance: By ensuring that your exhaust system remains free of obstructions and moisture, rain caps help maintain optimal exhaust flow and engine performance.

Why Choose DEA Performance for Your Rain Caps?

There’s a reason why customers keep coming back. Four of them in fact.

  • Extensive Selection
  • Competitive Prices
  • Uncompromising Quality
  • Expert Guidance

Our team of experts is here to provide you with advice and support every step of the way. We have decades of experience within the automotive industry and will help you find exactly what your vehicle needs to achieve peak performance.

Browse our selection today, or contact our specialists for more information.