Patriot Exhaust Header for 1983-1991 GMC S15 Jimmy - Manifolds xk

• OPT FOR PREMIUM EXHAUST MANIFOLD COMPONENTS: Exhaust Manifold Components need to be as finely tuned as the exhaust system they support. That is why choosing an exceptional, precision-made, and robust aftermarket part like this one is so important. If you are looking for a product that stands the test of time, look no further. Outstanding exhaust system functionality is a click away
• RESTORE YOUR EXHAUST SYSTEM: The Exhaust system is an essential part of a well-timed machine. If anything in this system breaks or starts to malfunction, you could see signs of lower fuel efficiency, decreased power, and even costly damage. With this Exhaust System part, restore your vehicle to run as good as new
• RELY ON SUPERIOR EXHAUST SYSTEMS: Patriot manufactures superior exhaust systems for the Street Rod, Custom, and Muscle Car aficionado. Developed by enthusiasts, Patriot drives the product line with an eye on quality and mindfulness for value surpassing the competition
• TRUST IN PATRIOT: Land Speed Record Holder and 3 Time America's Most Beautiful Roadster winner, Ermie Immerso, started in the exhaust business in the early 1960s and quickly became an industry leader in the header and exhaust business. In 2000, PerTronix entered the Exhaust business by acquiring the company when Ermie decided to retire

Year Range	Make	Model	Notes
1983	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1983	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1984	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1984	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1985	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1985	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1986	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1986	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1987	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1987	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1988	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1988	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1989	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1989	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1990	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1990	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel
1991	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel;with A/C
1991	GMC	S15 Jimmy	RWD;Collector: 2 1/2";Port: SAP;Primary: 1 1/2";Engine Swap;LS1/LS6 engine;Use 66 1/2 or later frame Brkts;Reducers provided with O2 bungs;Surface: Raw Steel

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