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Texas Speed & Performance Cathedral Sheet Metal Intake Manifold
The TSP-SMCATH-Step from Texas Speed & Performance is engineered for serious performance enthusiasts seeking to maximize power and efficiency in their cathedral-headed engine setups. Extensive dyno testing on the SuperFlow 902 engine dyno has validated its performance capabilities, showcasing significant power gains over standard intake manifolds.
Key Features
- Constructed from thick sheet metal for enhanced rigidity, preventing distortion under boost.
- CNC billet aluminum intake runners ensure a smooth airflow transition from the plenum to the runners.
- Compatible with throttle bodies up to 102mm, allowing for optimal airflow management.
- Includes -8 AN fuel rails, providing robust fuel delivery for high-performance applications.
- Finished in a semi-flat black powder coating for durability and aesthetic appeal.
- Designed to utilize factory intake-to-head gaskets, simplifying installation.
- Notched at the back of the plenum for additional firewall clearance during installation.
Ideal Applications
- 400+ CID Stroker Engines
- Aggressive Heads/Cam Packages
Confirmed Fitment
- Cadillac CTS-V 2004-2007
- Cadillac Escalade 2005
- Chevrolet Camaro 1998-2002
- Chevrolet Corvette 1997-2007
- Chevrolet Impala 2006-2009
- Chevrolet Silverado 1500 1999-2013
- Chevrolet Suburban 2000-2007
- Chevrolet Tahoe 2000-2007
- Chevrolet Trailblazer 2006-2009
- GMC Sierra 1500 1999-2013
- GMC Yukon 1999-2007
- Pontiac Firebird 1998-2002
- Pontiac GTO 2004-2006
- Universal Retrofit 1997-2018
For those looking to enhance their performance setup, the TSP-SMCATH-Step is a reliable choice that delivers both quality and functionality, ensuring your engine breathes better and performs at its peak.
Proposition 65
⚠ WARNING:
Cancer and Reproductive Harm
https://www.P65Warnings.ca.gov
| Vehicle Make/Model | Year | Trims |
|---|---|---|
| Cadillac CTS | 2004-2007 | V |
| Cadillac Escalade | 2005 | Base |
| Cadillac Escalade ESV | 2005 | Base |
| Cadillac Escalade EXT | 2005 | Base |
| Chevrolet Camaro | 1998-2002 | Base |
| Chevrolet Camaro | 1998 | Lujo |
| Chevrolet Camaro | 1998-2002 | Z28 SS |
| Chevrolet Camaro | 1998-2002 | Z28 |
| Chevrolet Corvette | 1997-2007 | Base |
| Chevrolet Corvette | 1998 | Indianapolis 500 Pace Car |
| Chevrolet Corvette | 2003 | 50th Anniversary Edition |
| Chevrolet Corvette | 2003 | 50th Anniversary Edition Pace Car |
| Chevrolet Impala | 2006-2009 | LS |
| Chevrolet Impala | 2006-2009 | LT |
| Chevrolet Impala | 2006-2009 | LTZ |
| Chevrolet Impala | 2006-2009 | Police |
| Chevrolet Impala | 2006-2009 | SS |
| Chevrolet Impala | 2008 | 50th Anniversary Edition |
| Chevrolet Silverado 1500 | 1999-2013 | LT |
| Chevrolet Silverado 1500 | 1999-2013 | LS |
| Chevrolet Silverado 1500 | 1999-2012 | Base |
| Chevrolet Silverado 1500 | 2002 | Custom |
| Chevrolet Silverado 1500 | 2002-2013 | WT |
| Chevrolet Silverado 1500 | 2003-2006 | SS |
| Chevrolet Silverado 1500 | 2004-2005 | Z71 Off-Road |
| Chevrolet Silverado 1500 | 2004-2006, 2009-2013 | Hybrid |
| Chevrolet Silverado 1500 | 2007-2013 | LTZ |
| Chevrolet Silverado 1500 | 2010-2013 | XFE |
| Chevrolet Silverado 1500 Classic | 2007 | Hybrid |
| Chevrolet Silverado 1500 Classic | 2007 | WT |
| Chevrolet Silverado 1500 Classic | 2007 | SS |
| Chevrolet Silverado 1500 Classic | 2007 | LT |
| Chevrolet Silverado 1500 Classic | 2007 | LS |
| Chevrolet Silverado 1500 HD | 2001-2003, 2005-2006 | LT |
| Chevrolet Silverado 1500 HD | 2001-2003, 2005 | LS |
| Chevrolet Silverado 1500 HD | 2005 | Base |
| Chevrolet Silverado 1500 HD Classic | 2007 | LT |
| Chevrolet Suburban 1500 | 2000-2007 | LT |
| Chevrolet Suburban 1500 | 2000-2007 | LS |
| Chevrolet Suburban 1500 | 2000-2007 | Base |
| Chevrolet Suburban 1500 | 2002-2006 | Z71 |
| Chevrolet Suburban 1500 | 2006-2007 | LTZ |
| Chevrolet Suburban 2500 | 2000-2007 | LT |
| Chevrolet Suburban 2500 | 2000-2001 | Base |
| Chevrolet Suburban 2500 | 2000-2007 | LS |
| Chevrolet Suburban 2500 | 2007 | LTZ |
| Chevrolet Tahoe | 2000 | Limited |
| Chevrolet Tahoe | 2000-2007 | LT |
| Chevrolet Tahoe | 2000-2007 | LS |
| Chevrolet Tahoe | 2000-2001, 2006-2007 | Base |
| Chevrolet Tahoe | 2000, 2002-2006 | Z71 |
| Chevrolet Tahoe | 2007 | PPV |
| Chevrolet Tahoe | 2007 | LTZ |
| Chevrolet Trailblazer | 2006-2007 | LS |
| Chevrolet Trailblazer | 2006-2009 | SS |
| Chevrolet Trailblazer | 2006-2009 | LT |
| Chevrolet Trailblazer | 2006-2007 | A |
| Chevrolet Trailblazer | 2006-2008 | Base |
| Chevrolet Trailblazer | 2006-2007 | B |
| Chevrolet Trailblazer EXT | 2006 | B |
| Chevrolet Trailblazer EXT | 2006 | LS |
| Chevrolet Trailblazer EXT | 2006 | LT |
| Chevrolet Trailblazer EXT | 2006 | Base |
| GMC Sierra | 2007-2009, 2011-2012 | Base |
| GMC Sierra | 2008-2013 | Denali |
| GMC Sierra | 2010, 2013 | SLT |
| GMC Sierra | 2013 | SLE |
| GMC Sierra 1500 | 1999-2013 | SLE |
| GMC Sierra 1500 | 1999-2013 | SLT |
| GMC Sierra 1500 | 1999-2003, 2006-2013 | SL |
| GMC Sierra 1500 | 2001 | C3 |
| GMC Sierra 1500 | 2002-2013 | WT |
| GMC Sierra 1500 | 2002-2013 | Denali |
| GMC Sierra 1500 | 2002-2005 | Base |
| GMC Sierra 1500 | 2002 | HT |
| GMC Sierra 1500 | 2005-2006, 2009-2013 | Hybrid |
| GMC Sierra 1500 | 2010-2013 | XFE |
| GMC Sierra 1500 Classic | 2007 | SLT |
| GMC Sierra 1500 Classic | 2007 | Hybrid |
| GMC Sierra 1500 Classic | 2007 | WT |
| GMC Sierra 1500 Classic | 2007 | SL |
| GMC Sierra 1500 Classic | 2007 | Denali |
| GMC Sierra 1500 Classic | 2007 | SLE |
| GMC Sierra 1500 HD | 2001-2003, 2005-2006 | SLT |
| GMC Sierra 1500 HD | 2001-2003, 2005-2006 | SLE |
| GMC Sierra 1500 HD Classic | 2007 | SLE |
| GMC Sierra 1500 HD Classic | 2007 | SLT |
| GMC Sierra 2500 | 1999-2002 | SL |
| GMC Sierra 2500 | 1999-2004 | SLT |
| GMC Sierra 2500 | 1999-2004 | SLE |
| GMC Sierra 2500 | 2002-2004 | Base |
| GMC Sierra 2500 | 2003-2004 | WT |
| GMC Sierra 2500 HD | 2001-2013 | SLE |
| GMC Sierra 2500 HD | 2001-2013 | SLT |
| GMC Sierra 2500 HD | 2001-2002, 2006 | SL |
| GMC Sierra 2500 HD | 2002-2005 | Base |
| GMC Sierra 2500 HD | 2003-2013 | WT |
| GMC Sierra 2500 HD | 2011-2013 | Denali |
| GMC Sierra 2500 HD Classic | 2007 | WT |
| GMC Sierra 2500 HD Classic | 2007 | SLT |
| GMC Sierra 2500 HD Classic | 2007 | SL |
| GMC Sierra 2500 HD Classic | 2007 | SLE |
| GMC Sierra 3500 | 2001-2002, 2006 | SL |
| GMC Sierra 3500 | 2001-2006 | SLT |
| GMC Sierra 3500 | 2001-2006 | SLE |
| GMC Sierra 3500 | 2002-2005 | Base |
| GMC Sierra 3500 | 2004-2006 | WT |
| GMC Sierra 3500 Classic | 2007 | WT |
| GMC Sierra 3500 Classic | 2007 | SLT |
| GMC Sierra 3500 Classic | 2007 | SL |
| GMC Sierra 3500 Classic | 2007 | SLE |
| GMC Sierra 3500 HD | 2007-2013 | SLT |
| GMC Sierra 3500 HD | 2007-2013 | WT |
| GMC Sierra 3500 HD | 2007-2013 | SLE |
| GMC Sierra 3500 HD | 2011-2013 | Denali |
| GMC Yukon | 1999-2007 | SLE |
| GMC Yukon | 1999-2007 | SLT |
| GMC Yukon | 1999-2007 | Denali |
| GMC Yukon | 2006 | SL |
| GMC Yukon | 2007 | Base |
| Pontiac Firebird | 1998-2002 | Trans Am |
| Pontiac Firebird | 1998-2002 | Formula |
| Pontiac Firebird | 1998-2002 | Base |
| Pontiac GTO | 2004-2006 | Base |
Texas Speed and Performance began as a small business in 2003. Texas Speed and Performance is situated in Georgetown, Texas, and is a leader in the LSx sector. Texas Speed & Performance has quickly established itself as one of the largest performance makers and retailers of premium LSX and LT1 packages in the United States. Texas Speed and Performance founders, Trevor Doelling and Jason Magnum, have a combined 30+ years of experience in the high-efficiency sector and are constantly striving to research and manufacture the highest quality performance goods for your car. This is accomplished by putting their products through their paces on their in-house futuristic super flow engine dyno. Texas Speed and Performance components can be found in some of the fastest street and competition automobiles in the country.
WHY CHOOSE TEXAS SPEED AND PERFORMANCE?Texas Speed and Performance provides all levels of aftermarket performance products from LSx and 2014+ 6.2L LT1/LT4 performance parts, aftermarket cast cylinder heads, basic air induction exhaust, camshafts, stroker engines and in-house machining of all their engines. They are one of the largest LSx and 2014+ 6.2L LT1/LT4 specific shops in the country. Owing to their in-house cylinder head manufacturing, engine assembly, and camshaft grinding facility, they assist customers with all of their high-performance LSx and 2014+ 6.2L LT1/LT4 needs and requirements.
TEXAS SPEED AND PERFORMANCE PRODUCT LINETexas Speed and Performance Exhaust offers camshafts, short and long blocks, turn-key engines, valvetrain, crankshafts, rods, and aftermarket cylinder heads.
VIVID RACING-TEXAS SPEED AND PERFORMANCEThe Texas Speed and Performance products at Vivid Racing include the Texas Speed and Performance Stage 4.2 LS7 Camshaft Chevrolet Camaro, Corvette 2006-2015, which has fitment for the Chevrolet Camaro 2012-2015 and Chevrolet Corvette 2006-2013 models.
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