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2014-2018 GMC Sierra 1500 Base 2002 GMC Sierra 1500 HT 1999-2003
"name": "How much horsepower do these headers add to a CTS-V
"text": "The ALL81200 is designed for Chevy V8 engines
The solution to this problem is the use of the MSD Low Resistance HEI Bushing which will pass the secondary voltage from the distributor cap to the rotor without excessive heat buildup
Hedman Hedders BLOCK HUGGER Headers; Chevy SB 283-400; 1-5/8 in. Tubes; HTC Ceramic Coated 68406 1968-ford-ranchero-esi2656988 Free-PivotingBLOCK HUGGER Headers; Chevy SB 283 400; 1 5 8 in. Tubes; HTC Ceramic Coated Hedman Hedders BLOCK HUGGER Headers; Chevy SB 283 400; 1 5 8 in. Tubes; HTC Ceramic Coated 68406 Specifications: Description_DEF [B@74bfa10b Description_DES [B@14e8a371 Description_EXT [B@183e7b21 Description_FAB [B@3e41f727 Description_FAB [B@37ffae1d Description_FAB [B@66dd60b8 Description_FAB [B@dd1f831 Description_FAB [B@3c98de63 Description_FAB [B@765d10ab Description_INV
