$998.43. Invidia Q300 Exhaust System - G37 Sedan Invidia Q300 Exhaust System by Invidia - G37 Sedan The flat bottom shaped muffler design results in improved high speed aerodynamic performance. I'm looking into possibly upgrading my G37 sedan's Invidia Q300 2.25" chambered muffler catback to a 2.5" system that is still fairly quiet. Invidia. MODEL # INVHS15STIG3T. Part # HS07IG4G3D $ 998.43. $89.00. 5 out of 5 stars 2020STI $169.00. Invidia HS07IG7GIT Gemini Cat-back Exhaust for 07-16 Infiniti G37/G37X/Q60 Coupe Invidia Q300 Cat-Back Exhaust Dual Titanium Muffler for 07-2015 Infiniti G37 G35 Click here to view more Infiniti G37 Invidia on eBay Reviews; Questions & Answers; 18 Reviews. $1,104.16. Out Of Stock. I like FI's 2.5" catback with 18" resonators, but it's still a bit too loud for my tastes. Invidia Replacement Tips - Nissan 350Z/370Z/Skyline V35/V36/Infiniti G35/G37 V35/V36. Invidia Q300 Cat Back Exhaust Titanium Tips. Exhaust Tubing Material: Stainless Steel. 6 months ago. Out Of Stock. 4.5 out of 5 Stars. Main Tubing Diameter: 2.36". The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater horsepower, torque gains and a rich deep sporty sound.The use of SUS304 … Invidia Subaru Exhaust Adapter, Stock Downpipe to 3” Exhaust. 2 product ratings - INVIDIA Q300 Daul Titanium Tip Catback Exhaust for G35 G37 G37x Q40 07-15 *Sedan Invidia G35/G37 4door Q300 Rolled Titanium Tips Cat-Back Exhaust System; 2007-2016. Part Finder ... Invidia Replacement Ti Tips Suit Subaru Q300 My11-19 WRX/STI (Price per Single) $169.00. Cat Back Exhaust System > Invidia Q300 Cat Back Exhaust Titanium Tips - Infiniti G35/G37 Sedan 2007-2013; Invidia Q300 Cat Back Exhaust Titanium Tips Infiniti G35/G37 Sedan 2007-2013 +3. msrp: $1,447.00. CATALOG # 00735382. Invidia 60mm 2.5" Test Pipes, VQ35HR VQ37VHR - Nissan 350Z 370Z / Infiniti G35 G37 Q40 Q50 Q60 $1,083.60. Exhaust System Sound: Moderate. Invidia 9. Exhaust System Type: Cat-Back. Awesome Sounding Catback! Infiniti G37 Sedan 2009, Q300™ Stainless Steel Cat-Back Exhaust System with Split Rear Exit by Invidia®. Model #: HS07IG4G3D. Starting at $96/month Read 1 Reviews | Q&A. The Invidia Q300 Exhaust features a flat bottom shaped muffler design results in improved high speed aerodynamic performance. Quantity. The muffler inside contains continuous piping design and use of Advantex material that results in an excellent free-flow exhaust with optimized back pressure, giving greater horsepower, torque gains and a rich deep sporty sound.The use of SUS304 … View Product. 5 Stars (10) 4 Stars (7) 3 Stars (1) 2 Stars (0) 1 Stars (0) Customer Photos and Videos. On Sale.