Article no.:
BK103
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Kooks LS1/LS2/LS3/LS4/LS6/LS7/LS9/LSA Header Bolts and Locking Hardware
Get the best headers and complete exhaust systems for your street, race, and off-road applications with Kooks Headers and Exhaust. With over 50 years of experience, Kooks takes pride in offering top-quality products that deliver maximum power and performance.
This Stage 8 Locking Header Bolt Kit includes 12 M8-1.25 x 25mm bolts and locking hardware, specifically designed for GM LS engines. It's the perfect replacement for damaged or lost bolt kits.
- 3 generations of family-owned and operated business
- Kooks Headers and Exhaust make the most power in the industry
- Systems are specifically designed for maximum power
- Made of T304 aircraft-quality steel
- Limited lifetime warranty to original purchaser
- Every Kooks product is dyno and race tested
- Products fit and install the best
This product fits more vehicles than loaded. Please select your vehicle to see all fits.
| Make | Model | Year | Type |
|---|---|---|---|
| Buick | Apollo | 1973 | Base |
| Buick | Apollo | 1974 | Base |
| Buick | GS | 1970 | Base |
| Buick | GS | 1971 | Base |
| Buick | GS | 1972 | Base |
| Buick | GS 350 | 1968 | Base |
| Buick | GS 350 | 1969 | Base |
| Buick | GS 400 | 1968 | Base |
| Buick | GS 400 | 1969 | Base |
| Buick | GS 455 | 1970 | Base |
| Buick | GS 455 | 1970 | GSX |
| Buick | GS 455 | 1971 | Base |
| Buick | GS 455 | 1972 | Base |
| Buick | Skylark | 1968 | Base |
| Buick | Skylark | 1968 | Custom |
| Buick | Skylark | 1969 | Base |
| Buick | Skylark | 1969 | Custom |
| Buick | Skylark | 1970 | 350 |
| Buick | Skylark | 1970 | Base |
| Buick | Skylark | 1970 | Custom |
| Buick | Skylark | 1971 | Base |
| Buick | Skylark | 1971 | Custom |
| Buick | Skylark | 1972 | 350 |
| Buick | Skylark | 1972 | Base |
| Buick | Skylark | 1972 | Custom |
| Buick | Sportwagon | 1968 | Base |
| Buick | Sportwagon | 1968 | Custom |
| Buick | Sportwagon | 1969 | Base |
| Buick | Sportwagon | 1969 | Custom |
| Buick | Sportwagon | 1970 | Base |
| Buick | Sportwagon | 1971 | Base |
| Buick | Sportwagon | 1972 | Base |
| 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 | 2006 | Base |
| Cadillac | Escalade | 2007 | Base |
| Cadillac | Escalade | 2008 | Base |
| Cadillac | Escalade | 2008 | Platinum |
| Cadillac | Escalade | 2009 | Base |
| Cadillac | Escalade | 2009 | Platinum |
| Cadillac | Escalade | 2010 | Base |
| Cadillac | Escalade | 2010 | Platinum |
| Cadillac | Escalade | 2011 | Base |
| Cadillac | Escalade | 2011 | Luxury |
| Cadillac | Escalade | 2011 | Platinum |
| Cadillac | Escalade | 2011 | Premium |
| Cadillac | Escalade | 2012 | Base |
| Cadillac | Escalade | 2012 | Luxury |
| Cadillac | Escalade | 2012 | Platinum |
| Cadillac | Escalade | 2012 | Premium |
| Cadillac | Escalade | 2013 | Base |
| 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 | 2003 | Base |
| Cadillac | Escalade ESV | 2004 | Base |
| Cadillac | Escalade ESV | 2005 | Base |
| Cadillac | Escalade ESV | 2006 | Base |
| 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 | 2002 | Base |
| Cadillac | Escalade EXT | 2003 | Base |
| Cadillac | Escalade EXT | 2004 | Base |
| Cadillac | Escalade EXT | 2005 | Base |
| Cadillac | Escalade EXT | 2006 | Base |
| Cadillac | Escalade EXT | 2007 | Base |
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