Invidia Q300 Stainless Steel Tip Cat Back Exhaust STI 2008-2014 / WRX 2011-2014 Hatchback | HS08STIG3S
SKU: 37877498252

Invidia Q300 Stainless Steel Tip Cat Back Exhaust STI 2008-2014 / WRX 2011-2014 Hatchback | HS08STIG3S

Sale price$724.95 Regular price$805.50
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Ships within 48 hours · Estimated delivery Jul 6 - Jul 11

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Description

Invidia Q300 Stainless Steel Tip Cat Back Exhaust STI 2008-2014 / WRX 2011-2014 Hatchback | HS08STIG3SInvidia's new Q300 catback exhaust system for the 2008 2011 STI provides a great alternative to the standard N1 style exhaust system without compromising power or quality. Traditionally, if you wanted a quieter exhaust system, you had to sacrifice performance to get there. Not anymore. Enter the Q300 series performance exhaust from Invidia. Q300 exhaust systems utilize specially sized resonators and muffler baffles to maintain power output while still

Invidia's new Q300 catback exhaust system for the 2008-2011 STI provides a great alternative to the standard N1 style exhaust system without compromising power or quality. Traditionally, if you wanted a quieter exhaust system, you had to sacrifice performance to get there. Not anymore. Enter the Q300 series performance exhaust from Invidia. Q300 exhaust systems utilize specially sized resonators and muffler baffles to maintain power output while still producing a deep and mellow touring exhaust tone. Still skeptical? The Invidia Q300 has been dyno graphed to gain 17hp and 5ft/lbs of torque on a 2008-10 STI, all without disturbing the neighbors or raising the eyebrows of any local authorities. The ultimate in stealth power! Invidia exhaust systems include all hardware and gaskets needed for a seamless installation on your 08-10 STI.

If you are looking for a top-quality catback that is quieter than the N1 series, this is the perfect choice.

This exhaust has titanium tips not pictured.

Part Number:HS08STIG3T 
Note: Are you using a stock j pipe or downpipe? If yes, the GrimmSpeed Subaru Stock DP to Aftermarket 3 in. Catback Adapter p/n 077046, is required.
Shipping Notes
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  • Except Preorder products are shipped in 48 hours.
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Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
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SKU: 37877498252

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Christina Rizzo
Waukegan, US
★★★★★ 5
Great Product
Size: 2-Pack
Great product, worked wonders!! I would definitely recommend to others to buy this product!!
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Reviewed in the United States on April 5, 2026
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Johnny Gharbin
Belleville, US
★★★★★ 1
Disappointed
Size: Single
It didn’t work as expected
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Reviewed in the United States on May 30, 2026
A
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anonymous
Dallas, US
★★★★★ 1
Fake
Size: 2-Pack
No good just a lie
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Reviewed in the United States on April 13, 2026
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Gregory Allen DeAtley
West Palm Beach, US
★★★★★ 5
Works great
Number of Items: 4, Style: SILZKAR7B11
Exactly what it is supposed to be ! Good service
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Reviewed in the United States on May 6, 2026
K
Verified Purchase
Kim Justice
Port Orchard, US
★★★★★ 5
Perfect
Number of Items: 4, Style: SILZKAR7B11
Great Quality. Worked Perfectly.
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Reviewed in the United States on December 13, 2025

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