Graves Octagonal Full Exhaust System Honda CRF300L / S / Rally / ABS 2021-2026

Size chart

Clothing Size Conversion Chart
Category	US	EU	UK	Chest (in)	Waist (in)	Hips (in)
Men	XS	44	34	32-34	26-28	33-35
	S	46	36	34-36	28-30	35-37
	M	48	38	38-40	32-34	39-41
	L	50	40	42-44	36-38	43-45
	XL	52	42	46-48	40-42	47-49
Women	XS	32	6	31-32	24-25	33-34
	S	34	8	33-34	26-27	35-36
	M	36	10	35-36	28-29	37-38
	L	38-40	12-14	37-39	30-32	39-41
	XL	42	16	40-42	33-35	42-44
Youth	XS	128	7	26-28	23-24	26-28
	S	134	8	28-30	24-25	28-30
	M	140	10	30-32	25-26	30-32
	L	146	12	32-34	26-27	32-34
	XL	152	14	34-36	27-28	34-36

Pants Size Conversion Chart
Category	US	EU	UK	Waist (in)	Hip (in)	Inseam (in)
Men	28	44	28	28	34	30
	30	46	30	30	36	31
	32	48	32	32	38	32
	34	50	34	34	40	33
	36	52	36	36	42	34
Women	0	32	4	24	34	30
	2	34	6	25	35	30
	4	36	8	26	36	31
	6	38	10	27	38	32
	8	40	12	28	40	32

Shoes Size Conversion Chart
Category	US	EU	UK	Foot Length (in)
Men	6	39	5.5	9.25
	7	40	6.5	9.625
	8	41	7.5	10
	9	42	8.5	10.25
	10	43	9.5	10.625
	11	44	10.5	11
	12	45	11.5	11.25
	13	46	12.5	11.625
Women	5	35	2.5	8.5
	6	36	3.5	8.875
	7	37	4.5	9.25
	8	38	5.5	9.625
	9	39	6.5	10
	10	40	7.5	10.25
	11	41	8.5	10.625
	12	42	9.5	11
M (Unisex)	5	37	4.5	8.75
	6	38	5.5	9
	7	39	6.5	9.5
	8	40	7.5	10
	9	41	8.5	10.25
	10	42	9.5	10.625
	11	43	10.5	11
	12	44	11.5	11.25

28 People watching this product now!

Graves Motorsports Octagonal Full Exhaust System Honda CRF300L / Rally / CRF300LS The Octagonal Full Exhaust boasts an aluminum silencer, a stainless steel end cap featuring a carbon fiber cover, and a stainless steel header. This system delivers a remarkable 15% power gain without the need for tuning. Graves utilizes advanced welding techniques to minimize oversized welds, preventing excessive heat buildup. The mandrel bending method ensures smooth pipes without wrinkles or ovalization. With a track record of over 30 Professional AMA Championships, this exhaust system is a proven performer, providing the performance riders expect. Features: Aluminum muffler with stainless steel endcap and carbon fiber endcap cover Stainless steel header Unique silencer body finishes Precision welds for weight saving and heat reduction Integrated mounting tab for clean strapless design Forestry approved spark arrestor / dB reducer Mandrel bent pipes 15% power gain without tuning Made in USA Specifications: Weight: OEM: 12lbs Graves: 7lbs Sound Output: Stock at idle: 78dB Stock at 5000rpm: 90dB Graves w/insert at idle: 82dB Graves w/insert at 5000rpm: 90dB Note: For US models only. Does not have O2 port for non-US models.