Looking to upgrade or modify your BMW M3 with aftermarket parts from GSC Power Division? At Tunersports.com we carry a great selection of their parts for your vehicle.
From engine components, valve guides, engine components or valve guides we have 2 parts available, all with free shipping to the Continental US 48 States.
For more information on GSC Power Division, you can visit the official GSC Power Division website.

OUT OF STOCK GSC Power Division Exhaust Valve Guide Sets 3096GSC P-D BMW M3 E46 S54 Manganese Bronze Intake/Exhaust Valve Guide - Single $31.14
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OUT OF STOCK GSC Power Division Billet S2 Camshafts -INT 7093S2INGSC 2021+ BMW M3/M4 S58 S2 Intake Camshaft $595.00
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OUT OF STOCK GSC Power Division Exhaust Valve Guides 3139.001-1GSC P-D BMW N63/S63 Size +.001in OD Intake/Exhaust Valve Guide (Single) $31.14
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IN STOCK GSC Power Division Exhaust Valve Guide Sets 3139-8GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Set of 8) $70.28
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IN STOCK GSC Power Division Exhaust Valve Guides 3139GSC P-D BMW N63/S63 Intake/Exhaust Valve Guide (Single) $31.14
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OUT OF STOCK GSC Power Division Titanium Retainer Sets RET5090-12GSC P-D Toyota/BMW B58 Intake Titanium Retainer - Set of 12 $163.48
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OUT OF STOCK GSC Power Division Intake Valve Guides 3132.001-1GSC P-D Toyota/BMW B58B30/S58 +.001in Intake Valve Guide - Single $31.14
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IN STOCK GSC Power Division Billet S2 Camshaft Kits 7092S2GSC P-D BMW B58 Gen 1 S2 Camshafts 284/288 Billet (Use w/Turbo Upgrade) $1,190.00
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OUT OF STOCK GSC Power Division Billet S1 Camshaft Kits 7092S1GSC P-D BMW B58 Gen 1 S1 Camshafts 272/272 Billet (Use w/Turbo Upgrade) $1,190.00
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IN STOCK - LOW GSC Power Division Billet S3 Camshaft Kits 7092S3GSC P-D BMW B58 Gen 1 S3 Camshafts 292/300 Billet (Use w/Turbo Upgrade & Ported Head) $1,190.00
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IN STOCK GSC Power Division Intake Valve Guide Sets 3090-12GSC P-D BMW E92 335i Inline 6 Manganese Bronze Intake Valve Guide - Set of 12 $92.76
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IN STOCK GSC Power Division Exhaust Valve Guide Sets 3089-12GSC P-D BMW E92 335i Inline 6 Manganese Bronze Exhaust Valve Guide - Set of 12 $92.76
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IN STOCK GSC Power Division Billet S2 Camshaft Kits 7093S2GSC P-D 2021+ BMW M3/M4 S58 S2 Cams 278/274 Billet w/Intake Trigger (Use w/Upgraded Turbo) $1,190.00
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IN STOCK GSC Power Division Valve Stem Seal Sets 1090GSC P-D Toyota Supra/BMW B58/N54/S55/S58 Viton Intake Valve Stem Seals - Set of 12 $50.91
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IN STOCK GSC Power Division Valve Stem Seal Sets 1089GSC P-D Toyota Supra/BMW B58/N54/S55/S58 Viton Exhaust Valve Stem Seals - Set of 12 $50.91
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IN STOCK GSC Power Division Valve Spring Kits 5091GSC P-D Toyota Supra/BMW Z4 B58 Beehive Valve Spring and Ti Retainer Kit $595.00
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IN STOCK GSC Power Division Intake Valve Sets -STD 2092-12GSC P-D Toyota Supra/BMW Z4 B58 / BMW M3/M4 S58 Chrome Polished 30.1mm Head Intake Valve - Set of 12 $314.99
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IN STOCK GSC Power Division Exhaust Valve Sets -STD 2091-12GSC P-D Toyota Supra/BMW B58 / BMW M3/M4 S58 Chrome Polished 28.5mm Head Exhaust Valve - Set of 12 $418.46
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IN STOCK GSC Power Division Exhaust Valves -STD 2092-01GSC P-D Toyota Supra/BMW Z4 B58 / BMW M3/M4 S58 Chrome Polished Intake Valve 30.1mm Head - Single $49.94
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IN STOCK GSC Power Division Valve Spring Kits 5023GSC P-D BMW S58 Beehive Valve Spring & Ti Retainer Kit (Max Boost 70PSI) $595.00
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