• Manley Performance Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves 11621-8 Photo - Primary
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Manley

Manley Performance Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves

Manley Performance Chevy LS-3/L-99 (L-92 Head) Small Block Race Master Exhaust Valves

sku: 0Q3N0 | mpn: 11621-8
$243.64
$257.20 $243.64
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105 in stock

Emissions

This is not an emissions item.
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- NXH-426 Stainless Exhaust Material
- Chrome Stems and Hard Tips
- Swirl Polished and Machined
- Intakes are "Pro Flo" for Improved Flow
- O.E. Style Radius Keeper Grooves

Specs: 

Type: Exhaust

Head Diameter: 1.590

Stem Diameter: .3136

Installed Height: Stock

O/A Length: 4.923 

Tip Length: .160 

Underhead Angle/Radius: 25° x 7/16" 

Margin: .070 

Seat Width: .115 

Top of Head: 18° Dish 

Weight/Grams: 93



Vehicle Fitments:

Year Make Model Submodel
2007 - 2008 Cadillac Escalade Base
2008 Cadillac Escalade Platinum
2007 - 2008 Cadillac Escalade ESV Base
2008 Cadillac Escalade ESV Platinum
2007 - 2008 Cadillac Escalade EXT Base
2008 GMC Yukon Hybrid
2007 - 2008 GMC Yukon SLE, Base, Denali, SLT
2007 - 2008 GMC Yukon XL 1500 Denali, SLT, SLE
2008 Hummer H2 Luxury, Base, Adventure
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