SP Concepts

07'-08' BAGGERS REQUIRE O2 EXTENSIONS 4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED PERFORATED BAFFLE FOR INCREASED TORQUE AND A DEEP TONE 065 STAI...

4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED PERFORATED BAFFLE FOR INCREASED TORQUE AND A DEEP TONE 065 STAINLESS STEEL HEADERS STEPPED FROM 1 ¾” TO...

4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUFFLER WITH STEPPED BAFFLE FROM 2 ¼ TO 2 ½ INCHES. INCREASES BOTTOM TO MID RANGE TORQUE AND HORSEPOWER ON ...

FITS ALL NEW 2025 LOWRIDER ST’S WITH UPDATED CAM COVER 4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED PERFORATED BAFFLE FOR INCREASED TORQUE AND A DEEP...

FITS ALL NEW 2025 LOWRIDER ST’S WITH UPDATED CAM COVER 4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED PERFORATED BAFFLE FOR INCREASED TORQUE AND A DEE...

FITS EVERY 2017-2025 TOURING MODEL INCLUDING ALL CVO’S AND NEW 2024 WITH VVT AND UPDATED ENGINE COVERS 4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUF...

FITS EVERY 2017-2025 TOURING MODEL INCLUDING ALL CVO’S AND NEW 2024 WITH VVT AND UPDATED ENGINE COVERS 4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED P...

FITS EVERY 2017-2025 TOURING MODEL INCLUDING ALL CVO’S AND NEW 2024 WITH VVT AND UPDATED ENGINE COVERS 4” ROLLED CONE MUFFLER WITH A 2 ¼ COILED P...

FITS ALL NEW 2025 LOWRIDER ST’S WITH UPDATED CAM COVER 4.5” HIGH FLOW PERFORMANCE ROLLED CONE MUFFLER WITH STEPPED BAFFLE FROM 2 ¼ TO 2 ½ INCHES....