Speed Shop – Wastegates: Getting Wasted

DSPORT Magazine Speed Shop on WastegatesHKS GT II 50mm (60mm)

MANUFACTURER:  HKS
PART NUMBER:  14005-AK002 (50mm) / 14005-AK001 (60mm)
VALVE SIZE:  50mm / 60mm
PHYSICAL DIMENSIONS (W x H): 95mm x 159mm
CONSTRUCTION (Upper, Lower): Alumite, stainless steel
FLANGE TYPE: V-Band
RANGE OF SPRINGS: 9-30psi (11-28 psi)
DIAPHRAGM MATERIAL: Fluorosilicone rubber
ADJUSTABLE PRELOAD: Yes
TYPE OF PORT: 1/8 NPT
HAT CLOCKABLE: Yes
RETAINER TYPE: Allen bolts
COOLING: Air
MAX VALVE LIFT: 15mm
VALVE GUIDE MATERIAL: Stainless steel
VALVE MATERIAL: Heat-resistant stainless steel
VALVE SEAT MATERIAL: Stainless steel


DSPORT Magazine Speed Shop on WastegatesTiAL / Full-Race MV-S 38mm

MANUFACTURER:  TiAL/Full-Race
PART NUMBER:  MV-S
VALVE SIZE:  38mm
PHYSICAL DIMENSIONS (W x H): 83mm x 94mm
CONSTRUCTION (Upper, Lower): Billet aluminum, stainless steel
FLANGE TYPE: V-Band
RANGE OF SPRINGS: 4-25psi
DIAPHRAGM MATERIAL: Nomex reinforced high-temperature silicone
ADJUSTABLE PRELOAD: Yes
TYPE OF PORT: M10 x 1.0 (Air), M8 x 1.0 (water)
HAT CLOCKABLE: Yes
RETAINER TYPE: Allen bolts
COOLING: Air / Water
MAX VALVE LIFT: 12mm
VALVE GUIDE MATERIAL: Stainless steel
VALVE MATERIAL: Hi-temp NiCrFe-based alloy
VALVE SEAT MATERIAL: Nitronic 60 stainless steel


DSPORT Magazine Speed Shop on WastegatesTiAL / Full-Race MV-R 44mm

MANUFACTURER:  TiAL/Full-Race
PART NUMBER:  MV-R
VALVE SIZE:  44mm
PHYSICAL DIMENSIONS (W x H): 100mm x 106mm
CONSTRUCTION (Upper, Lower): Billet aluminum, stainless steel
FLANGE TYPE: V-Band
RANGE OF SPRINGS: 3-22psi
DIAPHRAGM MATERIAL: Nomex reinforced high-temperature silicone
ADJUSTABLE PRELOAD: Yes
TYPE OF PORT: M10 x 1.0 (Air), M8 x 1.0 (water)
HAT CLOCKABLE: Yes
RETAINER TYPE: Allen bolts
COOLING: Air / Water
MAX VALVE LIFT: 16mm
VALVE GUIDE MATERIAL: Stainless steel
VALVE MATERIAL: Hi-temp NiCrFe-based alloy
VALVE SEAT MATERIAL: Nitronic 60 stainless steel


DSPORT Magazine Speed Shop on WastegatesTurbosmart WG38 Ultra-Gate38 (HP)

MANUFACTURER:  Turbosmart
PART NUMBER:  TS-0501-1140 (TS-0501-1202)
VALVE SIZE:  38mm
PHYSICAL DIMENSIONS (W x H): 74mm x 96mm (74mm x 124mm)
CONSTRUCTION (Upper, Lower): Billet aluminum, stainless steel
FLANGE TYPE: Two bolt
RANGE OF SPRINGS: 3-26psi (35-45psi)
DIAPHRAGM MATERIAL: Nomex reinforced high-temperature silicone
ADJUSTABLE PRELOAD: No
TYPE OF PORT: 1/16 NPT
HAT CLOCKABLE: Yes
RETAINER TYPE: Locking collar – spanner
COOLING: Air
MAX VALVE LIFT: N/A
VALVE GUIDE MATERIAL: Stainless steel
VALVE MATERIAL: Forged one-piece stainless steel
VALVE SEAT MATERIAL: Stainless steel


DSPORT Magazine Speed Shop on WastegatesTurbosmart WG40 Comp-Gate40 (HP)

MANUFACTURER:  Turbosmart
PART NUMBER:  TS-0505-1010 (TS-0505-1201)
VALVE SIZE:  40mm
PHYSICAL DIMENSIONS (W x H): 74mm x 100mm (74mm x 130mm)
CONSTRUCTION (Upper, Lower): Billet aluminum, stainless steel
FLANGE TYPE: V-Band
RANGE OF SPRINGS: 3-26psi (35-45psi)
DIAPHRAGM MATERIAL: Nomex reinforced high-temperature silicone
ADJUSTABLE PRELOAD: No
TYPE OF PORT: 1/16 NPT
HAT CLOCKABLE: Yes
RETAINER TYPE: Locking collar – spanner
COOLING: Air
MAX VALVE LIFT: N/A
VALVE GUIDE MATERIAL: Stainless steel
VALVE MATERIAL: Forged one-piece stainless steel
VALVE SEAT MATERIAL: Stainless steel