What is the primary benefit of the 'Silent Hi-Power' muffler design?

The 'Silent Hi-Power' muffler is engineered to reduce exhaust drone and keep the overall sound level lower. This makes it more comfortable for daily driving and less likely to be excessively loud.

What material is the HKS Hi-Power Silent exhaust made from?

The exhaust system, including the piping and muffler, is constructed from SUS304 stainless steel. This material is chosen for its strength and its ability to resist corrosion over time.

Does this exhaust system require welding for installation?

Typically, this cat-back exhaust system is designed for a direct bolt-on installation. This means it should bolt up to your existing exhaust hangers and catalytic converter outlet without the need for welding.

HKS Hi-Power Silent Exhaust SR20DE 32016-AN013

Name: HKS Hi-Power Silent S15 SR20DE
Brand: HKS
SKU: hks-hks-hi-power-silent-s15-sr20de-t14-582995
Price: 1207.04 USD
Availability: BackOrder

HKS Hi-Power Silent S15 SR20DE

$1207.04

On Backorder

Order now to reserve yours — we'll ship as soon as stock arrives. Full refund if we're unable to fulfill.

HKS Hi-Power Silent cat-back exhaust for SR20DE engines.

Key Features

This is a cat-back exhaust system for the Nissan Silvia S15 with an SR20DE engine.
Constructed from durable SUS304 stainless steel for strength and corrosion resistance.
Features a specialized muffler designed to reduce drone and keep sound levels manageable.
Improves exhaust gas flow over the stock system for potential throttle response gains.
Designed as a direct bolt-on replacement from the catalytic converter back.
Offers a more refined exhaust tone compared to the factory setup.

This cat-back exhaust system is designed for the Nissan Silvia S15 with an SR20DE engine. Please verify fitment with your specific vehicle details.

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Product Details

This is the HKS Hi-Power Silent cat-back exhaust system specifically made for the SR20DE engine found in the Nissan Silvia S15. If you're looking to upgrade your exhaust for better flow and a more refined sound without being overly loud, this system is a solid choice. It replaces the factory exhaust from the catalytic converter back, including the muffler and piping, to give your engine a bit more breathing room.

HKS designed this system with their 'Silent Hi-Power' concept in mind. This means it uses a special muffler construction that helps to reduce drone and keep the overall sound level down, making it more comfortable for daily driving or longer trips. The piping is constructed from SUS304 stainless steel, which is well-known for its strength and resistance to corrosion, ensuring this exhaust will hold up over time. The larger diameter piping and the specially designed muffler work together to improve exhaust gas flow compared to the stock system, which can lead to a slight improvement in throttle response and overall engine efficiency.

When installing this cat-back system, you'll typically find it's a direct bolt-on affair, meaning no welding or cutting is usually required. It's designed to fit right onto the existing exhaust hangers. While the sound is significantly quieter than many performance exhausts, it still offers a more satisfying tone than the factory setup. This system is a popular choice for SR20DE owners who want a noticeable exhaust upgrade that doesn't sacrifice daily drivability or attract unwanted attention from noise regulations.