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5-inch outlet diameter offers improved flow for maximum performance from a cast iron exhaust manifold
1999-2003 GMC Sierra 2500
Muffler Body Length: 11
3 V6 1987 Chevrolet V10 262/4
7L V8 2006 - 2007 Cadillac CTS 364/6L V8 2006 - 2007 Chevrolet Corvette 364/6L V8 2009 Pontiac G8 376/6
B&M Shift Improver Kit - GM TH2004R Transmissions - 35265 Left-Front-Brake 5-inch outlet diameter offers improvedOverview: B&M Shift Improver Kit for 1981 1990 Chevrolet, Buick, Olds, Pontiac and GMC TH 200 4R transmissions, recalibrates your automatic transmission for optimum performance and extended life! Select the mode that best suits your application Provides crisp shifts on any stock automatic transmission Eliminates shift overlap and excess wear on clutches and bands due to slippage The B&M Shift Improver Kit the easiest way to get the stout performance
