Stainless Steel Shorty Headers For Chevy 396 402 427 454 502 BBC Camaro Chevelle Exhaust & Emission Systems Peterbilt: 9537SAN

Peterbilt: 9537SAN

Description:100% brand new and never been used

2003-2004 Chevrolet Silverado 2500

Fits Hole Size: 7mm (9/32")

Stainless Steel Shorty Headers For Chevy 396 402 427 454 502 BBC Camaro Chevelle Exhaust & Emission Systems Peterbilt: 9537SANProduct Description: 100% Brand new Made form 18 gauge steel tubing for BBC shorty style headers, Stainless Steel ,no Weld Up 1 3 4'' primary tube diameter,3. 000'' collector diameter,3 8'' thick flange Add Instant Horsepower (10 15 HP). Mandrel bent tubes Easy direct bolt on installation, require NO modification Shorty style header. Maximum ground clearance. Chevy 502 big block generation 6 engines with aluminum cylinder heads will have clearance