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An excellent upgrade for factory L83 (5.3L) 2014+ GM trucks. Typical power gains with this intake and throttle body upgrade are approximately 10 RWHP depending on tuning in addition to notably increased throttle response. The factory L83 intake inlet and throttle body are 80mm, while the L86 intake manifold and throttle body featured in this package are 87mm.
TUNING WILL BE REQUIRED.
Kit Includes:
GM L86 Intake Manifold
GM L86 Throttle Body
GM L86 PCV Hose Assembly
GM L86 Throttle Body Gasket
NOTES: Intake gaskets must be reused from original intake, please be careful when removing. NOT compatible with factory L83 throttle body to inlet tube coupler. Most aftermarket cold air intake packages will include the larger 6.2L coupler.
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