Honda B16-B18
B-series stage-2 795 usd
Casting camshaft m.
Intake:304'----@ .50 255' ----12 mm lift
Ex:298'----@ .050 250'---- 12.1 mm lift
Required:Pro series valve springs
Recommended:Min.11.7 cr comp.ratio piston,pro ecu remap.
For turbo engine 500-800 Hp setup range.
Rpm range:1200-9300 rpm.
ONE YEAR WARRANTY
spprb1 springs kit.
Honda B16-B18 Race spec
B-Series stage-3 1095 usd
Aerospace material coated,%14 less friction.
Intake:312'----@ .50 263' ----12.65 mm lift
Ex:309'----@ .050 257'---- 12.70 mm lift
Required:Pro series valve springs
Recommended:Min.12.4 cr comp.ratio piston,min 50 mm itb,pro ecu remap.
For turbo engine 1000Hp plus.
Max rpm:10.500 rpm
ONE YEAR WARRANTY
spprb2 springs kit.
Honda F20C-F22C
Stage-2 995 usd
Forged camshaft m.
Intake:314'----@ .50 240' ----13.1 mm lift
Ex:310'----@ .050 238'---- 12.48 mm lift
Required:Pro series valve springs
Recommended:Min.12-cr comp.ratio piston,pro ecu remap.
For turbo engine 500-900 Hp range.
Max rpm:9800 rpm
ONE YEAR WARRANTY
spprk01 springs kit.
Honda F20C-F22C Drag spec
Drag racing only 1540 usd
Aerospace material coated,%12 less friction.
Intake:328'----@ .50 270' ----14.65 mm lift
Ex:309'----@ .050 267'---- 13.70 mm lift
Required:Pro series valve springs.
Recommended:Min.13.2 comp.ratio piston,pro ecu remap.
For turbo engine 1000 Hp plus.
Max rpm:11.000 rpm
ONE YEAR WARRANTY
spprk02 springs kit
Honda K-series
Stage-2 1250 usd
Billet camshaft m.
Intake:316'----@ .50 256' ----13.4 mm lift
Ex:303'----@ .050 252'---- 13.20 mm lift
Required:Pro series valve springs.
Recommended:Min.11.7 comp.ratio piston,pro ecu remap.
For turbo engine 500-700 Hp setup range.
Max rpm:9400 rpm
spprk01 springs kit
Stage-3 1250usd
Billet,Aerospace material coated,%12 less friction.
Intake:320'----@ .50 260' ----14.40 Lift
Ex:320'----@ .050 257'---- 13.30 mm lift
Required:Pro series valve springs.
Recommended:Min.12.5 comp.ratio piston,pro ecu remap.
For turbo engine 1000 Hp plus.
Max rpm:10.000rpm
spprk02 springs kit
Honda K-series
Stage-4 1550 usd
Billet,aerospace material coated,%14 less friction.
Intake:329'----@ .050 261'----14.55 Lift
Ex:328'----@ .050 261'----13.40 Lift
Required:Pro series valve springs.
Recommended:2.4L and bigger N-A engine
Max rpm:10.500 rpm
spprk02 springs kit.
Drag race only 1550usd
Billet,aerospace material coated,%14 less friction.
Intake:330'----@ .050 258'----15.50 Lift
Ex:332'----@ .050 260'----14.50 Lift
Required:Pro series valve springs.
Recommended:2.6L and Bigger N-A engine
110 lbs ppr valve springs.
