Article no.:
54-416-11
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COMP Cams Camshaft LS1 XR273HR-12
Take your GM LS engine to the next level with the COMP Cams Camshaft LS1 XR273HR-12. This high-performance camshaft is designed for street/strip applications and delivers exceptional power at high RPMs.
With its hydraulic roller design, this camshaft is perfect for those looking for a reliable and efficient way to increase their engine's performance. The XR273HR-12 camshaft is specifically designed for GM LS GEN III/IV engines and is compatible with a range of displacements, including 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 liters.
- Street/strip camshaft for high RPM power
- Hydraulic roller design for reliable and efficient performance
- Specifically designed for GM LS GEN III/IV engines
- Compatible with a range of displacements, including 4.8, 5.3, 5.7, 6.0, 6.2, and 7.0 liters
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Buick | LaCrosse | 2008 | Super |
| Buick | LaCrosse | 2009 | Super |
| Buick | Rainier | 2004 | CXL |
| Buick | Rainier | 2004 | CXL Plus |
| Buick | Rainier | 2005 | CXL |
| Buick | Rainier | 2005 | CXL Plus |
| Buick | Rainier | 2006 | CXL |
| Buick | Rainier | 2007 | CXL |
| Cadillac | CTS | 2004 | V |
| Cadillac | CTS | 2005 | V |
| Cadillac | CTS | 2006 | V |
| Cadillac | CTS | 2009 | V |
| Cadillac | CTS | 2010 | V |
| Cadillac | CTS | 2011 | V |
| Cadillac | CTS | 2012 | V |
| Cadillac | CTS | 2013 | V |
| Cadillac | CTS | 2014 | V |
| Cadillac | CTS | 2015 | V |
| Cadillac | Escalade | 2002 | Base |
| Cadillac | Escalade | 2003 | Base |
| Cadillac | Escalade | 2004 | Base |
| Cadillac | Escalade | 2005 | Base |
| Cadillac | Escalade | 2007 | Base |
| Cadillac | Escalade | 2008 | Base |
| Cadillac | Escalade | 2008 | Platinum |
| Cadillac | Escalade | 2009 | Base |
| Cadillac | Escalade | 2009 | Hybrid |
| Cadillac | Escalade | 2009 | Platinum |
| Cadillac | Escalade | 2010 | Base |
| Cadillac | Escalade | 2010 | Hybrid |
| Cadillac | Escalade | 2010 | Hybrid Platinum |
| Cadillac | Escalade | 2010 | Platinum |
| Cadillac | Escalade | 2011 | Base |
| Cadillac | Escalade | 2011 | Hybrid |
| Cadillac | Escalade | 2011 | Hybrid Platinum |
| Cadillac | Escalade | 2011 | Luxury |
| Cadillac | Escalade | 2011 | Platinum |
| Cadillac | Escalade | 2011 | Premium |
| Cadillac | Escalade | 2012 | Base |
| Cadillac | Escalade | 2012 | Hybrid |
| Cadillac | Escalade | 2012 | Hybrid Platinum |
| Cadillac | Escalade | 2012 | Luxury |
| Cadillac | Escalade | 2012 | Platinum |
| Cadillac | Escalade | 2012 | Premium |
| Cadillac | Escalade | 2013 | Base |
| Cadillac | Escalade | 2013 | Hybrid |
| Cadillac | Escalade | 2013 | Hybrid Platinum |
| Cadillac | Escalade | 2013 | Luxury |
| Cadillac | Escalade | 2013 | Platinum |
| Cadillac | Escalade | 2013 | Premium |
| Cadillac | Escalade | 2014 | Base |
| Cadillac | Escalade | 2014 | Luxury |
| Cadillac | Escalade | 2014 | Platinum |
| Cadillac | Escalade | 2014 | Premium |
| Cadillac | Escalade ESV | 2007 | Base |
| Cadillac | Escalade ESV | 2008 | Base |
| Cadillac | Escalade ESV | 2008 | Platinum |
| Cadillac | Escalade ESV | 2009 | Base |
| Cadillac | Escalade ESV | 2009 | Platinum |
| Cadillac | Escalade ESV | 2010 | Base |
| Cadillac | Escalade ESV | 2010 | Platinum |
| Cadillac | Escalade ESV | 2011 | Base |
| Cadillac | Escalade ESV | 2011 | Luxury |
| Cadillac | Escalade ESV | 2011 | Platinum |
| Cadillac | Escalade ESV | 2011 | Premium |
| Cadillac | Escalade ESV | 2012 | Base |
| Cadillac | Escalade ESV | 2012 | Luxury |
| Cadillac | Escalade ESV | 2012 | Platinum |
| Cadillac | Escalade ESV | 2012 | Premium |
| Cadillac | Escalade ESV | 2013 | Base |
| Cadillac | Escalade ESV | 2013 | Luxury |
| Cadillac | Escalade ESV | 2013 | Platinum |
| Cadillac | Escalade ESV | 2013 | Premium |
| Cadillac | Escalade ESV | 2014 | Base |
| Cadillac | Escalade ESV | 2014 | Luxury |
| Cadillac | Escalade ESV | 2014 | Platinum |
| Cadillac | Escalade ESV | 2014 | Premium |
| Cadillac | Escalade EXT | 2007 | Base |
| Cadillac | Escalade EXT | 2008 | Base |
| Cadillac | Escalade EXT | 2009 | Base |
| Cadillac | Escalade EXT | 2010 | Base |
| Cadillac | Escalade EXT | 2011 | Base |
| Cadillac | Escalade EXT | 2011 | Luxury |
| Cadillac | Escalade EXT | 2011 | Premium |
| Cadillac | Escalade EXT | 2012 | Base |
| Cadillac | Escalade EXT | 2012 | Luxury |
| Cadillac | Escalade EXT | 2012 | Premium |
| Cadillac | Escalade EXT | 2013 | Base |
| Cadillac | Escalade EXT | 2013 | Luxury |
| Cadillac | Escalade EXT | 2013 | Premium |
| Chevrolet | Avalanche | 2007 | LS |
| Chevrolet | Avalanche | 2007 | LT |
| Chevrolet | Avalanche | 2007 | LTZ |
| Chevrolet | Avalanche | 2008 | LS |
| Chevrolet | Avalanche | 2008 | LT |
| Chevrolet | Avalanche | 2008 | LTZ |
| Chevrolet | Avalanche | 2009 | LS |
| Chevrolet | Avalanche | 2009 | LT |
| Chevrolet | Avalanche | 2009 | LTZ |
| Chevrolet | Avalanche | 2010 | LS |
COMP Cams manufactures camshafts and other valvetrain components. Products include everything from valve springs and hardware to pushrods, lifters, and even intake manifolds. COMP Cams’ history of producing high quality parts for everything from street cars to Pro Stock and Sprint Cup teams has proven their place in the market. The same technology used to develop parts for NASCAR and NHRA is used in all of their performance parts, down to the very basic street setup.
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