GTO
COLD AIR INTAKES-THROTTLE BODIES-MAF-MANIFOLDS
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HOLLEY
Holley® has been the undisputed leader in fuel systems for over 100 years. Holley carburetors have powered every NASCAR® Sprint® Cup team and nearly every NHRA® Pro–Stock champion for four decades. Now, Holley EFI is dominating the performance world as well as our products for GM's LS engine. Holley's products also include performance fuel pumps, intake manifolds & engine dress–up products for street performance, race and marine applications.
PART# INTAKE MANIFOLDS (LS1/LS2/LS6 HEADS) PRICE BUY ME
PART# INTAKE MANIFOLDS (L92/LS3 HEADS) PRICE BUY ME
VOLANT COLD AIR INTAKES
Volant has done it again with another
great product that increases horsepower and fuel economy.  Not to mention that it's one of the better looking intakes made.  You get classic Volant looks, power you can feel in your LS1 or LS2 GTO and their great warranty (4yrs 100,000 miles) with no filter changing or cleaning. 
PART# INTAKES PRICE BUY ME
SLP
SLP’s high performance 85mm mass-airflow sensor flows a whopping 895 CFM (90 more than the stock 75mm MAF)—enough to improve engine output by up to 10 horsepower on your LS1. Or, remove the screen (not recommended on street cars) for an incredible 1000 CFM of air flow!
K&N
The name you trust with the classic look and performance you can count on.  One million mile warranty, a reusable filter and a guarantee increase in horsepower.  K&N gained 18hp @5800 rpms on a LS1 GTO with this intake and you can to with an easy install.  Give your LS1/LS2 GTO a name you can trust today. 
AEM
AEM intakes are designed to produce massive horsepower and torque gains as well as better engine sound.  All systems are designed, tuned and dyno tested to fit specific cars.  All kits are oversided for tons of flow on your LS1 or LS2 GTO to ourperform the competition.
LSXR™ 102mm Intake Manifold – L92/LS3 Car
F.A.S.T.
The new 102MM LSXR intakes from F.A.S.T. make huge power, are lighweight and are direct bolt in replacements.  F.A.S.T. intakes outflow the competition.   Don't let your old manifold restrict and hold back your LS1 or LS2 GTO from making real power. 
PART# INTAKES PRICE BUY ME
COLD AIR INDUCTIONS
Cold Air Inductions makes high end intake systems that look awesome, fit perfect and make the best power gains.  With their closed (and insulated) air box you are assured you will get no engine heat and only cold air to your LS1/LS2 GTO.  These intakes have see average gains of 16 rwhp on otherwise stock late model GTO.  That's power you can feel and other intakes can only claim!
PART# INTAKES PRICE BUY ME
VARARAM
VaraRam's Ram Air system for the LS2 GTO was designed to support extremely modified LS engines or bolt up to a stock LS2 and make the best power gains on the market!  Dyno gains are nice but track gains are whats important right?  VaraRam guarantees this product to drop 3 tenths or gain 3mph in the quarter mile or 2 tenths and 2 mph over another after market intake!  That's confidance in a product! 
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