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Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back Exhaust

Marsoni M251S
Sale price$458.98
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Get it in 3 business days with 1 day shipping. Friday, May 29
Invidia 06+ Civic Si 4dr Q300 Titanium Tip Cat-back ExhaustSKU: HS06HC4G3T Invidia 2006 2011 Civic Si 4dr Q300 Titanium Tip Cat back Exhaust The Invidia Q300 Titanium Tip Cat back Exhaust HS06HC4G3T replaces the factory system from the catalytic converter back on 2006 2011 Honda Civic Si sedans. This stainless steel exhaust delivers noticeable gains in horsepower and torque along with a deep refined tone that enhances driving experience without excessive drone. Its mandrel bent design ensures smooth exhaust
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Chris 's opinion
West Palm Beach, US
★★★★★ 3
Thin material
Color: Blue Dots Check, Size: X-Large
Just thin Bought Malberg shirt same time for $9 more but fabric was far superior
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Reviewed in the United States on May 22, 2026
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Doug Sargent
Pawtucket, US
★★★★★ 5
Great polos at a great price
Color: Blue/White, Size: Large
Pleasantly surprised at the quality of these shirts. A bit heavier of a fabric then I anticipated but will be perfect for spring and fall. The size (large) was in fact large. :)
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Reviewed in the United States on March 8, 2026
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Amazon Customer
West Palm Beach, US
★★★★★ 1
Avoid. Very thick
Color: Black/Red, Size: Large
Avoid. This is a thick shirt. Can’t wear during summer
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Reviewed in the United States on November 21, 2025
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D. E. Washington
Houston, US
★★★★★ 5
Nice shirt
Color: Blue/White, Size: X-Large
Nice shirt
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Reviewed in the United States on April 16, 2026
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Feds
Phoenix, US
★★★★★ 5
Good
Color: Teal, Size: XX-Large
"I highly recommend this purchase. The product's quality and performance have fully met my expectations."
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Reviewed in the United States on June 4, 2026

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