SPDZ1 - Speedzone Performance LLC

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New customers save 10% with code WELCOME10

New collections just released - Shop now

Use code TENOFF for 10% off first purchase

Save 18%

SPDZ1 2020+ Hyundai Sonata 2.5T DN8 High-Flow Performance Downpipe ¥51,800 JPY ~~¥63,600 JPY~~

Save up to 59%

SPDZ1 Grade 5 Titanium M10x1.25 45mm Stud, Nut & Washer Hardware Kit – Burnt Titanium From ¥5,600 JPY

Save 26%

SPDZ1 C8 Corvette Z-Flow Race Exhaust – 3D-Printed High-Flow Z-Pipe | Carbon Fiber Quad Tips | 20% Lighter ¥175,200 JPY ~~¥238,700 JPY~~

Save 20%

SPDZ1 Copper Downpipe Gasket – 2012–2015 Honda Civic Si ¥6,400 JPY ~~¥8,000 JPY~~

SPDZ1 Master Series Exhaust Finishers (Multiple Finishes) ¥13,600 JPY

SPDZ1 Honda Acura OBD2 8-Pin to OBD2 10-Pin Distributor Adapter Jumper Harness ¥3,600 JPY

Save 13%

SPDZ1 Honda Acura K20 to K24 Crankshaft Position Sensor Adapter Harness ¥3,100 JPY ~~¥3,600 JPY~~

Save 25%

SPDZ1 Non-Catted Downpipe V2 — 2017+ Honda Civic Type-R FK8/FL5 / Accord 2.0T / RDX 2.0T ¥43,800 JPY ~~¥59,000 JPY~~

Save up to 22%

SPDZ1 Wobble Bolts ¥16,000 JPY ~~¥20,700 JPY~~

Save 12%

SPDZ1 3-Inch Full Race Downpipes for Infiniti Q50 Q60 & Nissan Z RZ34 VR30DDTT ¥55,800 JPY ~~¥63,700 JPY~~

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Save 22%

SPDZ1 Front Race Pipes / Catless Downpipes for 2019-2023 BMW X5M & X6M F95 F96 S63 ¥111,500 JPY ~~¥143,400 JPY~~

Save 22%

SPDZ1 Front Race Pipes / Catless Downpipes for 2018-2023 BMW M5 F90 S63 4.4L Twin Turbo ¥111,500 JPY ~~¥143,400 JPY~~

Save 22%

SPDZ1 Catless Downpipes for BMW N63 / S63 Twin Turbo V8 | High-Flow Stainless Steel Performance Upgrade ¥55,000 JPY ~~¥71,400 JPY~~

Save 21%

SPDZ1 High-Flow Catless Turbo Downpipe with Heat Shield | Genesis G70 2.0T (2019-2023) & Kia Stinger 2.0T (2018-2021) PRE-ORDER AVAILABLE EARLY SEPTEMBER 2026 ¥70,900 JPY ~~¥90,000 JPY~~

Save 28%

SPDZ1 RACE DOWNPIPE FOR LEXUS IS200T, IS300, RC200T 2.0T I4 2015-2020 ¥57,200 JPY ~~¥79,500 JPY~~

Save 19%

SPDZ1 O2 Extension Harness 2011+ 370Z - G27 & 2014-2015 Q50 - Q60 all Q40 12" ¥12,000 JPY ~~¥14,900 JPY~~

Save 9%

SPDZ1 1-7/8" Long Tube Headers | 1999-2006 Chevy Silverado GMC Sierra 4.8L 5.3L 6.0L ¥47,800 JPY ~~¥52,600 JPY~~

Save 10%

SPDZ1 3-Inch Stainless Steel Race Downpipes – BMW S55 F80 M3, F82/F83 M4 & F87 M2 Competition ¥68,500 JPY ~~¥76,500 JPY~~

SPDZ1 B58 Aluminum Charge Pipe Upgrade Kit | 2016-2023 BMW M140i M240i 340i 440i 540i 740i X3 X4 ¥31,700 JPY

Save 20%

SPDZ1 Off-Road X-Pipe Kit | 2016-2024 Chevrolet Camaro SS & ZL1 | Stock Exhaust Manifolds ¥38,100 JPY ~~¥47,700 JPY~~

Save 19%

SPDZ1 3-Inch Performance Front Pipe | 2023+ Honda Civic Type R FL5 ¥45,400 JPY ~~¥56,600 JPY~~

Save 58%

SPDZ1 Race Z-Pipe – 3.00" 3D Metal Printed 316L Stainless Steel ¥79,500 JPY ~~¥191,000 JPY~~

Save 8%

SPDZ1 Axle-Back Muffler Delete Exhaust — 2022+ Honda Civic 1.5T & 2023+ Acura Integra 1.5T ¥43,800 JPY ~~¥47,700 JPY~~

Save 13%

SPDZ1 Aluminum Charge Pipe Upgrade | BMW N55 E-Chassis | 135i • 335i • 335xi • 335is | Matte Black ¥19,200 JPY ~~¥22,300 JPY~~

Save 29%

SPDZ1 Hood Exit Turbo Up-Pipe & 44mm Dump Tube | Honda B-Series & H-Series | Top Mount Turbo Manifold | B16 B18 B20 H22 F20B | SZY-066 ¥33,500 JPY ~~¥47,800 JPY~~

Save 2%

SPDZ1 Primary Cat Delete Test Pipes | 2004-2008 Acura TL & TL Type-S | J32A3 J35A8 | Catless Downpipe Kit ¥62,200 JPY ~~¥63,700 JPY~~

Save 17%

SPDZ1 K24 High-Flow Tri-Y Header with High-Flow Connection Pipe | 2002-2006 Honda CR-V RD4 & 2003-2011 Honda Element | K24 ¥58,200 JPY ~~¥70,900 JPY~~

Save 41%

SPDZ1 Aluminum Charge Pipe Upgrade Kit | BMW M3, M4 & M2 Competition S55 | F80 F82 F83 F87 | 2015-2020 | Black ¥27,900 JPY ~~¥47,800 JPY~~

SPDZ1 Honda FL5 Full Catback Exhaust 22-present Civic Type R ¥183,000 JPY

Save 25%

SPDZ1 L15B 1.5T Copper Downpipe Gasket for Honda Civic Accord CR-V Acura Integra ¥7,700 JPY ~~¥10,400 JPY~~

Save 25%

SPDZ1 K20C Copper Downpipe Gasket for Honda Civic Type R FK8 Accord 2.0T Acura TLX Integra Type S ¥7,700 JPY ~~¥10,400 JPY~~

Save 14%

SPDZ1 VR30DDTT Copper lower downpipe Gasket for Infiniti Q50 Q60 Nissan Z 3.0T ¥9,300 JPY ~~¥10,900 JPY~~

Save up to 31%

SPDZ1 3-Bolt Copper Exhaust Flange Gasket 2.5" & 3" | High Temp Reusable Seal ¥2,000 JPY ~~¥2,900 JPY~~

Save up to 16%

SPDZ1 2-Bolt Copper Exhaust Flange Gasket 2.5" & 3" | High Temp Reusable Seal ¥2,000 JPY ~~¥2,400 JPY~~

Save 35%

SPDZ1 VQ35 VQ37 Copper Exhaust Manifold Gasket for Nissan 350Z 370Z Infiniti G35 G37 ¥7,700 JPY ~~¥12,000 JPY~~

Save 20%

SPDZ1 H22 H23 Copper Exhaust Manifold Gasket for Honda Prelude Accord Engines ¥6,100 JPY ~~¥7,700 JPY~~

SPDZ1 D Series Copper Exhaust Manifold Gasket for Honda D15 D16 Engines ¥5,600 JPY

Save 20%

SPDZ1 B Series Copper Exhaust Manifold Gasket for Honda Acura B16 B18 Engines ¥6,100 JPY ~~¥7,700 JPY~~

Save 20%

SPDZ1 K Series Copper Exhaust Manifold Gasket for Honda Acura K20 K24 Engines ¥6,100 JPY ~~¥7,700 JPY~~

Save 7%

SPDZ1 K-Swap Power Pack – Complete Performance Bundle (K20/K24) ¥334,300 JPY ~~¥362,000 JPY~~

Save 24%

Spdz1 Nissan-Infiniti VR30 Power Pack Components ¥168,700 JPY ~~¥222,500 JPY~~

SPDZ1 x BallFix Racing Quick Release Battery Cable Disconnect – Billet Side Terminal ¥10,600 JPY

Save 12%

SPDZ1 High-Precision K24 Intake Manifold Adapter – Universal K20 Manifold Fitment + Coolant Sensor Port (Swap-Ready) ¥5,600 JPY ~~¥6,400 JPY~~

Save 20%

SPDZ1 Performance Passenger Side Engine Mount Bracket – K24 Swap (Honda CR-V & Compatible Honda Builds) ¥6,400 JPY ~~¥8,000 JPY~~

Save 40%

SPDZ1 High-Flow Performance Intake Filter – 3" Inlet, Pre-Oiled, Black Wrinkle w/ Red Media (Universal) ¥4,800 JPY ~~¥8,000 JPY~~

Save up to 14%

SPDZ1 14x1.5 Thin Wall Closed-End Lug Nuts (35mm) – Includes Special Installation Socket (Black or Chrome) ¥9,600 JPY ~~¥11,200 JPY~~

Save 22%

SPDZ1 10mm Aluminum Steering Wheel Hub Spacer Adapter – Improves Reach & Driving Position (Includes Extended Hardware) ¥3,700 JPY ~~¥4,800 JPY~~

Save up to 12%

SPDZ1 VQ Header Installation Kit – MLS Gaskets & Titanium Hardware | 350Z, 370Z, G35, G37, Q50, Q60 From ¥9,600 JPY

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