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Ships within 48 hours · Estimated delivery Aug 21 - Aug 26
ThunderMax comes 100% assembled
meaning you can swap out just the legs should you decide to run a shorter/taller rise down the line
They did that with a structured lid that has a hook & loop closure
This means less time tuning and more time riding
Rebuildable bronze pinion shaft bushing & cam bushings
SP CONCEPTS M8 SOFTAIL EXHAUST- MID LENGTH ELSINORE ENGINE AND PERFORMANCE_STAR RACING ThunderMax comes 100% assembled4 HIGH FLOW PERFORMANCE CONE INTO A 4 BODY WITH A 2 PERF CORE BAFFLE. INCREASES BOTTOM TO MID RANGE TORQUE AND HORSEPOWER ON ALL MOTORS. TUNED PROPERLY CAN ACCOMMODATE 88" TO 143". 065 STAINLESS STEEL HEADERS, STEPPED FROM 1 TO 1 7 8 TO 2 AT THE COLLECTOR HAND TIG WELDED FROM TOP TO BOTTOM MACHINED STAINLESS STEEL HEADER COLLARS 18MM O2 BUNGS WITH 12MM ADAPTERS, ALLOWS FOR STOCK OR AUTOTUNE SENSORS COMPLETE HARDWARE KIT WITH EVERYTHING YOU NEED TO
