AKRAPOVIC Header HEADPIPES SS for CRF300L (E-H3SO1)

Optional high-performance header engineered to unlock the full tuning potential of the Slip-On Line (Titanium) exhaust on the Honda CRF300L. Designed and manufactured by AKRAPOVIC from high-grade stainless steel, this header features a dedicated thread for the lambda sensor and is supplied without a catalytic converter to deliver freer exhaust flow and a distinctive deep, sporty tone.

Key highlights

Precision-formed, high-grade stainless steel construction for durability and corrosion resistance.
Lambda-sensor thread included — ready for ECU tuning or aftermarket engine management.
No catalytic converter for reduced restriction and more direct exhaust note.
Engineered for plug-and-play installation with Slip-On Line (Titanium) — no remapping required for stock settings.
Part number / SKU: E-H3SO1 — genuine AKRAPOVIC quality and fitment.

Technical details

Manufacturer	AKRAPOVIC
SKU / Part No.	E-H3SO1
Material	High-grade stainless steel
Lambda sensor	Thread provided (sensor ready)
Catalytic converter	Not included (catalyst-free)
Fitment	Designed for Honda CRF300L when used with Slip-On Line (Titanium)
Installation	Plug-and-play; no ECU remap required for stock configuration

Benefits & typical use cases

Riders seeking a deeper, more aggressive exhaust note with improved throttle response.
Owners who plan ECU adjustments or sensor-based tuning — included lambda thread simplifies setup.
Track-day or spirited street use where reduced backpressure and improved flow are desired.
Replacement or upgrade to complement AKRAPOVIC Slip-On Line (Titanium) systems.

Fitment & installation notes

Designed for direct compatibility with the Slip-On Line (Titanium) AKRAPOVIC exhaust on the Honda CRF300L. Installation is straightforward with OEM-style mounting points — recommended to be fitted by a qualified mechanic if ECU tuning is planned.

Product ID: 1025725 | Manufacturer: AKRAPOVIC | SKU: E-H3SO1

Specification