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M4

GP19 Full System Exhaust

$1,147.00 $1,089.00 Save $58.00

SKU: SU8362-GP19

In Stock
In Stock
Ships by Aug 31
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Overview

The M4 GP19 full system is a performance exhaust designed for the Suzuki Hayabusa. This system removes 30 lbs and produces approximately 8 more horsepower compared to the stock system.
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The M4 GP19 full system is engineered to transform your Suzuki Hayabusa into a high-performance machine. This comprehensive exhaust system offers a significant weight reduction of 30 lbs and an approximate power increase of 8 horsepower over the stock configuration. Constructed from premium 304 stainless steel, the entire system ensures durability and optimal performance. The GP19 canister features a sleek black ceramic coating, adding a distinct visual appeal to your motorcycle. This system comes with the Stage 1 Q1 Quiet Insert pre-installed for immediate use. For those seeking further customization in sound output, the Stage 2 Q3 Quiet Insert is available for separate purchase. It is important to note that all M4 systems are designed and intended for closed-course competition use only.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

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Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

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Specifications

BrandM4
Part NumberSU8362-GP19
CategoryExhaust

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Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

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