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GSC P-D Subaru/Scion BRZ/FR-S FA20 Manganese Bronze Exhaust Valve Guide - Single$5.70
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GSC P-D Dodge Viper 2015+ Manganese Bronze Intake Valve Guide - Single$10.20
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GSC P-D Subaru/Scion BRZ/FR-S FA20 Manganese Bronze Intake Valve Guide - Single$5.70
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GSC P-D 2015+ Dodge Viper Manganese Bronze Exhaust Valve Guide - Single$10.20
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Exhaust Valve Guide - Single$8.92
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GSC P-D GM 1.95in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - Single$8.92
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GSC P-D Audi R8 V10/Lamborghini Gallardo V10 Manganese Bronze Intake Valve Guide - Single$5.70
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GSC P-D GM 2.1in L x .341in ID x .5022in OD .35in Taper Intake/Exhaust Valve Guide - Single$8.92
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GSC P-D GM 2.25in L x .341in ID x .5022in OD .35in Taper Intake/Exhaust Valve Guide -Single$8.92
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GSC P-D Porsche 944 Turbo Manganese Bronze STD Style Exhaust Valve Guide - Single$5.70
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GSC P-D BMW E92 335i Inline 6 Manganese Bronze Intake Valve Guide Stopper Style - Single$5.70
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GSC P-D Porsche 944 Turbo Manganese Bronze STD Style Intake Valve Guide - Single$5.70
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GSC P-D Porsche GT3 CUP 996/997 Manganese Bronze STD Style Intake/Exhaust Valve Guide - Single$5.70
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GSC P-D 08+ Subaru STI S2 Cams 272/272 Billet Right Exhaust Cam Only$268.81
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GSC P-D Honda K Series Vtec K20/K24 Chrome Polished Intake Valve - 36mm Head (+1mm) - SET 8$128.66
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GSC P-D Honda K Series Vtec K20/K24 Chrome Polished Exhaust Valve - 31mm Head (+1mm) - SET 8$127.53
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GSC P-D 03-04 Ford Cobra Smooth Style Intake/Exhaust Valve Guide Set - Set of 16$120.72
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GSC P-D Hyundai G4KF Theta S3 Cams 280/280 Billet (Upgraded Springs Required)$698.28
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GSC P-D Mitsubishi Evo X 4B11T Valve Stem Seal - Set of 500$523.99
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GSC P-D Nissan TB48DE 23-8N Chrome Polished Exhaust Valve - 33.50mm Head (STD) - SET 12$245.24
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GSC P-D Nissan TB48DE Stainless Steel Intake Valve 38.50mm Head (STD) - Set of 12$255.53
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GSC P-D Nissan TB48DE Stainless Steel Exhaust Valve 34.50mm Head (+1mm) - Single$21.29
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GSC P-D Toyota 1FZ Manganese Bronze Intake Valve Guide - Set of 12$65.90
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GSC P-D Toyota 1FZ 1.650in Length 0.4575in OD 0.2756in ID Exhaust Valve Guide - Single$5.70
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GSC P-D Toyota 1FZ 1.650in Length 0.4575in OD 0.2756in ID Intake Valve Guide - Single$5.70
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GSC P-D Nissan TB48DE Stainless Steel Exhaust Valve 34.50mm Head (+1mm) - Set of 12$245.24
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GSC P-D 08+ STi S3 Cam 282/282 Billet - Left Intake Only$280.50
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GSC P-D EJ257 S3 Cam 282/282 Billet - Right Intake Only$280.50
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GSC P-D Nissan VK56 Manganese Bronze Exhaust Valve Guide - Set 24$87.87
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GSC P-D Nissan VK56 Manganese Bronze Intake Valve Guide - Set 24$87.87
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GSC Honda K20C1 CTR Exhaust Valve Guide +.001in OD - Single$5.70
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GSC Honda K20C1 CTR Exhaust Valve Guide +.003in OD - Single$5.70
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GSC P-D Nissan TB48DE 21-4N Chrome Polished Intake Valve - 39.50mm head (+1mm) - SET of 12$255.53
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GSC P-D Nissan TB48DE 21-4N Chrome Polished Intake Valve - 39.50mm head (+1mm) - Single$22.19
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GSC P-D Mitsubishi 4B11T Intake Valve Guide Stopper Style +.001in. OD - Single$5.70
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GSC P-D Nissan TB48DE Stainless Steel Intake Valve 38.50mm Head (STD) - Single$22.19
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GSC P-D Nissan TB48DE 23-8N Chrome Polished Exhaust Valve - 33.50mm Head (STD) - Single$21.29
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GSC P-D Porsche 991 Turbo Conical Spring Set$981.75
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GSC P-D Nissan TB48 Ti Retainer Steel Spring Seat Conical Valve Spring Kit$810.90
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GSC P-D Toyota Supra/BMW Z4 B58 Chrome Polished 30.1mm Head Intake Valve - Single$35.40
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GSC P-D Toyota Supra/BMW Z4 B58 Chrome Polished Exhaust Valve 28.5mm Head - Single$24.79
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GSC P-D Porsche GT3/GT3 (991) Single Conical Valve Spring Ti Retainer Steel Spring Seat Kit$981.75
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GSC P-D Toyota 2JZ Exhaust Valve Guide for 6.6mm Valve Stem .003in Oversize - Single$5.70
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GSC P-D Toyota 2JZ Exhaust Valve Guide for 6.6mm Valve Stem .001in Oversize - Single$5.70
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GSC P-D Nissan SR20DET/RB26 STD Intake Valve Guide w/Stopper - Single$5.70
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GSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.001in Oversize OD - Single$5.70
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GSC P-D Nissan SR20DET/RB26 Intake Valve Guide w/Stopper +.003in Oversize OD - Single$5.70
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GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.001in Oversize OD - Single$5.70
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GSC P-D Nissan SR20DET/RB26 Exhaust Valve Guide w/Stopper +.003in Oversize OD - Single$5.70
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GSC P-D Ford 5.0L Coyote Gen 1/Gen 2 (STD) Intake/Exhaust Valve Guide w/Stopper - Set of 16$87.86
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GSC P-D Ford 5.0L Coyote Gen 1/Gen 2 Int/Exh Valve Guide w/Stopper +.003in Oversize OD - Single$5.70
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GSC P-D Ford 5.0L Coyote Gen 1/Gen 2 Int/Exh Valve Guide w/Stopper +.001in Oversize OD - Single$5.70
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GSC P-D Nissan Skyline R32/R33 RB26DETT R3 Camshafts 291/294 Billet (Requires Head Modification)$946.05
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GSC P-D Toyota/BMW Manganese Bronze Exhaust Valve Guide w/Stopper - Set of 12$65.90
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GSC P-D Toyota/BMW Manganese Bronze Intake Valve Guide w/Stopper - Set of 12$65.90
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GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 31.75mm Head (STD) Super Alloy Exhaust Valve - Set of 8$289.34
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GSC P-D Ford Mustang 5.0L Coyote Gen 1/2 32.75mm Head (+1mm) Super Alloy Exhaust Valve - Set of 8$293.11
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GSC P-D Ford Mustang 5.0L Coyote Gen 3 32mm Head (STD) Super Alloy Exhaust Valve - Set of 8$290.79
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GSC P-D Ford Mustang 5.0L Coyote Gen 3 33mm Head (+1mm) Super Alloy Exhaust Valve - Set of 8$294.86
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GSC P-D Ford Mustang 5.0L Coyote Gen 3 Conical Valve Spring and Ti Retainer Kit$782.00