Probe Industries

Flat	Dish	Low Dome	High Dome
HONDA 81mm FLAT TOP • Forged of 2618 High Strength Alloy • .827 x 2.500, 65 gram Wrist Pins Included • 1.0 - 1.2 - 2.8mm Ring Grooves • Pin Fitting and Spiral Locks Included • Offset Pinholes Eliminate Piston Noise		Our Tool Steel Wrist Pin Upgrade Is Now Available At A Substantially Reduced Cost!
HONDA • ACURA Probe is proud to offer the SRS Series Honda & Acura forged pistons. These pistons are the ultimate combination of quality and high performance matched with advanced engineering and modern manufacturing to produce a forged piston that is unmatched. We have divided these pistons into two distinct series, the standard 81mm & the high performance 84mm Series (84mm and up).
Back To: PROBE FORGED PISTONS

(weights and compression ratios are approximate)					Compression Ratio
Bore	Stroke	Rod	Comp/Ht	cc's	41.5cc	42.7cc	45.0cc	Weight	Pin	Part Number
Civic Si-R (90-00) - Del So VTEC (94-97) - Civic Si (99-00) - B16A1/2/3
81.0 (3.189)	3.047	5.290	1.181	-2.0	9.31	9.11	8.75	268	.827	11375-Std
81.5 (3.209)	3.047	5.290	1.181	-2.0	9.41	9.20	8.84	274	.827	11375-.50
Integra GSR (92-93) - B17A1 DOHC VTEC
81.0 (3.189)	3.205	5.208	1.181	-2.0	9.74	9.53	9.15	268	.827	11375-Std
81.5 (3.209)	3.205	5.208	1.181	-2.0	9.84	9.63	9.24	274	.827	11375-.50
Integra GSR (94-01) - B18C1 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	-2.0	10.37	10.14	9.73	268	.827	11375-Std
81.5 (3.209)	3.433	5.429	1.181	-2.0	10.47	10.24	9.83	274	.827	11375-.50
Integra (90-00) B18A1/B1 DOHC Non VTEC
81.0 (3.189)	3.504	5.394	1.181	-2.0	10.56	10.33	9.91	268	.827	11375-Std
81.5 (3.209)	3.504	5.394	1.181	-2.0	10.67	10.43	10.01	274	.827	11375-.50
Integra Type-R (97-01) B18C5 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	-2.0	10.37	10.14	9.73	268	.827	11375-Std
81.5 (3.209)	3.433	5.429	1.181	-2.0	10.47	10.24	9.83	274	.827	11375-.50
Integra LS/RS B18A1/B1 with LS VTEC B16A Head
81.0 (3.189)	3.504	5.394	1.181	-2.0	10.56	10.33	9.91	268	.827	11375-Std
81.5 (3.209)	3.504	5.394	1.181	-2.0	10.67	10.43	10.01	274	.827	11375-.50
Honda CRV (97-00) B20B/Z with B16A1/A2/A3 Head
84.0 (3.307)	3.504	5.394	1.181	-2.0	11.21	10.94	10.52	TBA	.827	11375-3.0
84.5 (3.327)	3.504	5.394	1.181	-2.0	11.32	11.07	10.63	TBA	.827	11375-3.5
85.0 (3.347)	3.504	5.394	1.181	-2.0	11.44	11.18	10.73	TBA	.827	11375-4.0

HONDA 81mm DISH TOP

• Forged of 2618 High Strength Alloy
• .827 x 2.50 65 gram Wrist Pins Included
• 1.0 - 1.2 - 2.8mm Ring Grooves
• Pin Fitting and Spiral Locks Included
• Offset Pinholes For Reduced Rod Angle to Eliminate Piston Noise

Our Tool Steel Wrist Pin Upgrade Is Now
Available At A Substantially Reduced Cost!

Back To:
PROBE FORGED PISTONS

(weights and compression ratios are approximate)					Compression Ratio
Bore	Stroke	Rod	Comp/Ht	cc's	41.5cc	42.7cc	45.0cc	Weight	Pin	Part Number
Civic Si-R (90-00) - Del So VTEC (94-97) - Civic Si (99-00) - B16A1/2/3
81.0 (3.189)	3.047	5.290	1.181	-7.7	8.43	8.27	7.98	268	.827	11885-Std
81.5 (3.209)	3.047	5.290	1.181	-7.7	8.52	8.35	8.06	274	.827	11885-.50
Integra GSR (92-93) - B17A1 DOHC VTEC
81.0 (3.189)	3.205	5.208	1.181	-7.7	8.82	8.65	8.34	268	.827	11885-Std
81.5 (3.209)	3.205	5.208	1.181	-7.7	8.91	8.73	8.42	274	.827	11885-.50
Integra GSR (94-01) - B18C1 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	-7.7	9.37	9.19	8.86	268	.827	11885-Std
81.5 (3.209)	3.433	5.429	1.181	-7.7	9.47	9.28	8.95	274	.827	11885-.50
Integra (90-00) B18A1/B1 DOHC Non VTEC
81.0 (3.189)	3.504	5.394	1.181	-7.7	9.55	9.36	9.02	268	.827	11885-Std
81.5 (3.209)	3.504	5.394	1.181	-7.7	9.64	9.46	9.12	274	.827	11885-.50
Integra Type-R (97-01) B18C5 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	-7.7	9.37	9.19	8.86	268	.827	11885-Std
81.5 (3.209)	3.433	5.429	1.181	-7.7	9.47	9.28	8.95	274	.827	11885-.50
Integra LS/RS B18A1/B1 with LS VTEC B16A Head
81.0 (3.189)	3.504	5.394	1.181	-7.7	9.55	9.36	9.02	268	.827	11885-Std
81.5 (3.209)	3.504	5.394	1.181	-7.7	9.64	9.46	9.12	274	.827	11885-.50
Honda CRV (97-00) B20B/Z with B16A1/A2/A3 Head
84.0 (3.307)	3.504	5.394	1.181	-7.7	10.13	9.94	9.58		.827	11885-3.0
84.0 (3.307)	3.504	5.394	1.181	-11.9	9.47	9.30	9.08		.827	14444-3.0
84.5 (3.327)	3.504	5.394	1.181	-7.7	10.13	9.94	9.58		.827	11885-3.0
84.5 (3.327)	3.504	5.394	1.181	-11.9	9.57	9.40	9.08		.827	14444--3.5
85.0 (3.347)	3.504	5.394	1.181	-7.7	10.34	10.13	9.77		.827	11885-4.0
RSX (sleeve block for best results) B20B/Z						Stock Cylinder Heads are 50.5cc'c
86.0 (3.386)	3.386	5.472	1.181	-9.0	8.74				.866	14478-Std
87.0 (3.425	3.386	5.472	1.181	-9.0	8.91				.866	14478-1.0

HONDA 81mm LOW DOME TOP

Our Tool Steel Wrist Pin Upgrade Is Now
Available At A Substantially Reduced Cost!

Back To:
PROBE FORGED PISTONS

(weights and compression ratios are approximate)					Compression Ratio
Bore	Stroke	Rod	Comp/Ht	cc's	41.5cc	42.7cc	45.0cc	Weight	Pin	Part Number
Civic Si-R (90-00) - Del So VTEC (94-97) - Civic Si (99-00) - B16A1/2/3
81.0 (3.189)	3.047	5.290	1.181	3.5	10.39	10.13	9.68	269	.827	11376-Std
81.5 (3.209)	3.047	5.290	1.181	3.5	10.50	10.24	9.77	275	.827	11376-.50
Integra GSR (92-93) - B17A1 DOHC VTEC
81.0 (3.189)	3.205	5.208	1.181	3.5	10.88	10.61	10.13	269	.827	11376-Std
81.5 (3.209)	3.205	5.208	1.181	3.5	10.99	10.71	10.23	275	.827	11376-.50
Integra GSR (94-01) - B18C1 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	3.5	11.58	11.29	10.77	269	.827	11376-Std
81.5 (3.209)	3.433	5.429	1.181	3.5	11.70	11.41	10.89	275	.827	11376-.50
Integra (90-00) B18A1/B1 DOHC Non VTEC
81.0 (3.189)	3.504	5.394	1.181	3.5	11.80	11.50	10.98	269	.827	11376-Std
81.5 (3.209)	3.504	5.394	1.181	3.5	11.92	11.62	11.09	275	.827	11376-.50
Integra Type-R (97-01) B18C5 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	3.5	11.58	11.29	10.77	269	.827	11376-Std
81.5 (3.209)	3.433	5.429	1.181	3.5	11.70	11.41	10.89	275	.827	11376-.50
Integra LS/RS B18A1/B1 with LS VTEC B16A Head
81.0 (3.189)	3.504	5.394	1.181	3.5	11.80	11.50	10.98	269	.827	11376-Std
81.5 (3.209)	3.504	5.394	1.181	3.5	11.92	11.62	11.09	275	.827	11376-.50
Honda CRV (97-00) B20B/Z with B16A1/A2/A3 Head
84.0 (3.307)	3.504	5.394	1.181	3.5	12.52	12.21	11.65	TBA	.827	11376-3.0
84.5 (3.327)	3.504	5.394	1.181	3.5	12.65	12.33	11.77	TBA	.827	11376-3.5
85.0 (3.347)	3.504	5.394	1.181	3.5	12.77	12.45	11.89	TBA	.827	11376-4.0
86.0 (3.386)	3.504	5.394	1.181	3.5	13.02	12.69	12.11	TBA	.827	11376-5.0

HONDA 81mm HIGH DOME TOP

Our Tool Steel Wrist Pin Upgrade Is Now
Available At A Substantially Reduced Cost!

Back To:
PROBE FORGED PISTONS

(weights and compression ratios are approximate)					Compression Ratio
Bore	Stroke	Rod	Comp/Ht	cc's	41.5cc	42.7cc	45.0cc	Weight	Pin	Part Number
Civic Si-R (90-00) - Del So VTEC (94-97) - Civic Si (99-00) - B16A1/2/3
81.0 (3.189)	3.047	5.290	1.181	7.1	11.26	10.95	10.41	269	.827	11377-Std
81.5 (3.209)	3.047	5.290	1.181	7.1	11.37	11.06	10.52	275	.827	11377-.50
Integra GSR (92-93) - B17A1 DOHC VTEC
81.0 (3.189)	3.205	5.208	1.181	7.1	11.79	10.95	10.41	269	.827	11377-Std
81.5 (3.209)	3.205	5.208	1.181	7.1	11.91	11.06	10.52	275	.827	11377-.50
Integra GSR (94-01) - B18C1 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	7.1	12.56	12.21	10.82	269	.827	11377-Std
81.5 (3.209)	3.433	5.429	1.181	7.1	12.69	12.34	10.93	275	.827	11377-.50
Integra (90-00) B18A1/B1 DOHC Non VTEC
81.0 (3.189)	3.504	5.394	1.181	7.1	12.80	12.45	11.82	269	.827	11377-Std
81.5 (3.209)	3.504	5.394	1.181	7.1	12.93	12.57	11.95	275	.827	11377-.50
Integra Type-R (97-01) B18C5 DOHC VTEC
81.0 (3.189)	3.433	5.429	1.181	7.1	12.56	12.21	10.82	269	.827	11377-Std
81.5 (3.209)	3.433	5.429	1.181	7.1	12.69	12.34	10.93	275	.827	11377-.50
Integra LS/RS B18A1/B1 with LS VTEC B16A Head
81.0 (3.189)	3.504	5.394	1.181	7.1	12.80	12.45	11.82	269	.827	11377-Std
81.5 (3.209)	3.504	5.394	1.181	7.1	12.93	12.57	11.95	275	.827	11377-.50
Honda CRV (97-00) B20B/Z with B16A1/A2/A3 Head
84.0 (3.307)	3.504	5.394	1.181	-7.7	13.58	13.21	12.55		.827	11377-3.0
84.5 (3.327)	3.504	5.394	1.181	-7.7	13.72	13.34	12.68		.827	11377-3.0
85.0 (3.347)	3.504	5.394	1.181	-7.7	13.85	13.47	12.80		.827	11377-4.0
86.0 (3.386)	3.504	5.394	1.181	-7.7	14.12	13.73	13.05		.827	11377-4.0
RSX (sleeve block for best results) B20B/Z						Stock Cylinder Heads are 50.5cc'c
86.0 (3.386)	3.386	5.472	1.181	-9.0	11.74				.866	14479-Std
87.0 (3.425	3.386	5.472	1.181	-9.0	11.74				.866	14479-1.0