{
"lazyNodes": false,
"abFitnotesFlag": false,
"abCrawlReviews": true,
"productOptionsCookie": false,
"orderDelayFlag": false,
"skipSessionCookie": false,
"covidMessage": false,
"fullTitleCookie": false,
"nrLoggerCookie": true,
"checkoutReviewCookie": false,
"productOptionSeqCookie": false,
"maintenanceFlag": false,
"bufferETACookie": false,
"multiShippingDiscountFlag": false,
"newFitmentFlag": false,
"surveyOptInFlag": true,
"crossSellFlag": false,
"skuMappingFlag": false,
"paySplitCookie": false,
"callDisableFlag": true,
"zipPaymentFlag": "c",
"hassleFreeReturn": true,
"lifetimeReplacement": true,
"cpn_off": false
}2012 Chevrolet Avalanche Headers
Shop Catalog
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L Intended For Race Use Only; 1.625 in. Primary Tubing
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L Intended For Race Use Only; 1.625 in. Primary Tubing
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L Intended For Race Use Only; 1.625 in. Primary Tubing
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L
WARNING: This product can expose you to chemicals including chemicals, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L 1.625 in. Primary Tubing
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L 1.625 in. Primary Tubing
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L 1.625 in. Primary Tubing
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche All Submodels All Engines CARB E.O. D-411-11
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche All Submodels All Engines CARB E.O. D-411-11
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
- 2012 Chevrolet Avalanche LT 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
- 2012 Chevrolet Avalanche LS 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
- 2012 Chevrolet Avalanche LTZ 8 Cyl 5.3L Tube Size: 1 5/8 in , Direct Replacement For Factory Manifold, without Egr
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
WARNING: This product can expose you to chemical which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.
Top Rated Products
Popular Products
FLOWTECH – SHORTY HEADERS
Get maximum ground clearance along with Flowtech performance with these cold-rolled steel Shorty headers. They feature port seals that are O-ringed to prevent leaks and are designed to fit without hassles for performance that wil...
HOOKER SHORTY HEADERS
Revamp your ride with the enhanced flow and enormous power gains offered by Hooker’s shorty headers. They’re designed with first-class welds and premium steel for lasting sturdiness and incomparable performance. Since Gary H...
JBA – CAT4WARD SHORTY HEADERS
Want to find a way to unleash extra horsepower and torque from your engine and stay smog legal in all 50 states? JBA offers just what you need, a set of JBA Cat4ward Shorty Headers will help your vehicle to achieve a bump in power while k...
BBK HEADERS
You can get a substantial increase in true horsepower – up to 23 extra to be more precise – by getting a BBK header in there to optimize your vehicle’s air flow. Aftermarket performance leader BBK specializes in throttle bodies, cold ai...
GIBSON PERFORMANCE HEADERS
Expertly crafted and tested to top-grade, OE-specific standards, Gibson Performance Headers provides high quality performance without the high level price. Its OE-standard design provides the right fit and the right solution to you...
Product Questions & Answers
Helpful Automotive Resources
