SP Concepts

2018-PRESENT M8 Softail ST & Sport Glide - Big Bore 4.5

Name: 2018-PRESENT M8 Softail ST & Sport Glide - Big Bore 4.5
Brand: SP Concepts
SKU: SPC-1-003-ST
Price: 1739.99 CAD
Availability: InStock

SKU:

$1,739.99

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Color Stainless Black Polished Back Onyx

Option - Pro Flo Headers No With Pro Flo

Product variants

Quantity

Fits all new 2025 softails & lowrider st’s with updated cam cover. We fit *all models 2018-2025 except breakout & fatboy
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 all motors. Tuned properly can accommodate 88" to 143".
065 stainless steel headers, stepped from 1 ¾” 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 mount it up