What other parts will i need to install on 01 denali LS2

This is the car version they make a truck version it the lsxrt and I think the lsxrt may use the factory fuel rail

What is the name off the plastic peice u cut off

We do not have any piece you cut off on our manifold.

Wil this work on a '09 6.2l ls3/l92?

Larry,The LS3/L92 has rectangle intake ports & is not compatible with this manifold, however part #146102B is designed for that application. We have it available for purchase here on Amazon.

What is the name off the plastic peice u cut off

We do not have any piece that you would cut off on our manifolds.

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🖤 Elevate your LS engine’s airflow game with style and substance!

LIGHTWEIGHT POLYMER CONSTRUCTION - Reduces intake weight and heat soak compared to aluminum alternatives.
C A R B CERTIFIED FOR STREET LEGALITY - Meets strict emissions standards with approval number D-279-8.
TAILORED FIT FOR LS 1 LS 2 LS 6 ENGINES - Precision engineered to seamlessly upgrade your LS-series powerplant.
BOOST LOW RPM TORQUE WITHOUT SACRIFICING HP - Longer runners and larger air inlet optimize power delivery across the rev range.
MODULAR RUNNER DESIGN FOR EASY CUSTOMIZATION - Quick disassembly and porting lets you tailor performance effortlessly.

The FAST LSXr 102mm intake manifold (model 146302B) is a high-performance, C.A.R.B.-approved upgrade designed specifically for LS1, LS2, and LS6 engines. Featuring longer runners and a larger air inlet, it enhances low RPM torque while adding horsepower. Its modular, removable runner design simplifies tuning and porting, while the advanced polymer construction keeps intake temperatures low and reduces weight. Finished in sleek black, it combines functional gains with aggressive aesthetics.

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Delivery times vary by destination country, typically ranging from 3-9 business days. Each order is fully trackable through our system. We handle all customs clearance and use reliable courier partners for last-mile delivery. You'll receive regular updates about your order status via email and our app.

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Fast shipping and excellent packaging. The Leatherman tool feels very premium and sturdy.

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Manufacturer	Fast
Brand	FAST
Model	146302B
Product Dimensions	71.37 x 41.66 x 25.65 cm; 8.84 kg
Item model number	146302B
Is Discontinued By Manufacturer	No
OEM Part Number	88894339
Item Dimensions L x W x H	71.4 x 41.7 x 25.7 cm
Color	ブラック
Item Weight	8.84 Kilograms

FAST LSXr 102mm 吸気マニホールド LS1、LS2、LS6用 (146302B) ブラック

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