#51306F23SA100
Polyurethane 18mm diameter front stabilizer bushing, designed and developed by HPD. Designed for use with stock 2012 Civ...
#51306F23SA400
Polyurethane 25.4mm diameter front stabilizer bushing, designed and developed by HPD. Designed for use with stock 2006–2...
#51306F23SA500
Polyurethane 24.2mm diameter front stabilizer bushing, designed and developed by HPD. Designed for use with stock 2006–2...
#51306F23SA300
Polyurethane 28mm diameter front stabilizer bushing, designed and developed by HPD. Designed for use with stock 2006–201...
#51306F23SA600
Polyurethane 27mm diameter front stabilizer bushing, designed and developed by HPD. Designed for use with stock 2007–201...
#74717F27SA020
Motorsports tow strap to comply with series requirements. This item is found on many SCCA, NASA, Grand Am, World Challen...
#53436F23SA000
HPD designed and developed this Delrin gear box bushing. Reduces lateral compliance to almost zero when used with P/N 53...
#52393F23SA001
Designed and developed by HPD, this Delrin bushing replaces the bushings on a popular aftermarket arm that are prone to ...
#45250F23SA310
Non-directional, plain-face, single-piece, high-carbon rotors dissipate heat efficiently and resist cracking during raci...
#53685F23SA001
HPD designed and developed this gear box bushing assembly. Reduces lateral compliance to almost zero when used with P/N ...
#53610F23SA00
Machined aluminum spacer manufactured by HPD reduces the total amount of steering angle to protect brake ducting from ti...
#53610F23SA120
#31110F23SA000
A/C delete belt for K20 head / K24 block with electronic power steering.
#31110FC4YA600
Air conditioning compressor delete belt.
#44018F23SA100
Silicone outer CV boots resist overheating and failure caused by the heat of racing brakes.
#17220FC4YA600
Drop-in filter element for 1.5L Turbo and Si airbox.
#51385F23SA010
Rear bushing on the front lower arm designed and developed by HPD. Made from Delrin, these bushings reduce longitudinal ...
#45051F23SA610M1
Replacement mounting bolt kit for rotor and hat
#45250F23SA000
300x28T directional, plain-face, single-piece, high-carbon rotors dissipate heat efficiently and resist cracking during ...
#45251F23SA210
#45251F23SA110
300x25T non-directional, plain-face, single-piece, high-carbon rotors dissipate heat efficiently and resist cracking dur...
#51602F23SA610M1
2016+ Civic Si Front Damper Collar
#50830F23SA000
Stock front engine mount casting with HPD-developed higher durometer polyurethane. Reduces engine movement to allow clea...
#51401FC4YA600
Eibach race springs, base rate for World Challenge TCA
#52691F23SA010
Rear spring Width adjuster designed to be used with OD race springs. Includes needle bearings for ease of adjustment.
#50890F23SA010
Stock lower-torque rod engine mount casting with HPD-developed higher durometer polyurethane. Reduces engine movement to...
#50890F23SA110
Stock-lower torque rod engine mount casting with HPD-developed higher durometer polyurethane. Reduces engine movement to...
#51945F23SA610
Add on for camber plate kit, provided increased caster. Reduces slightly, the total camber achievable with the camber on...
#52390F23SA000
Adjustable rear camber arm allows +/- 3 degrees camber change. Forged aluminum with double sleeve adjuster for on-car ad...
#01460F23SA610M1
Braided and thermally insulated hose set for stock calipers
#43022F23SA010
Rear brake-pad set manufactured by Cobalt for HPD. XR2 features a strong initial bite with a controlled transition to a ...
#43022F23SA210
XR5 is a highly specialized low-medium torque compound designed for rear-axle applications in vehicles exhibiting rapid ...
#43022F23SA110
XR3 is a highly versatile medium-high torque compound with very good cold performance and high fade resistance. Excellen...
#43022F23SA510
Rear brake-pad set manufactured by Cobalt for HPD with optimized fitment for an increased pad area in the stock caliper....
#43022F23SA310
#18150F23SA010
Investment-cast exhaust manifold for the K24Z7 engine with single-port exhaust on cylinder head.
#01464F23SA010
Manufactured by Goodridge for HPD. Front and rear stainless steel line kit with special, HPD-exclusive heat protectors.
#01464F23SA110
#01464F23SA210
#01464F23SA320
#43122F23SD610M1
Carbotech XP8
#43122F23SC610M1
Carbotech XP10
#43122F23SB610M1
Carbotech XP12 - Typical compound for PWC, neutral rotation on braking
#51410F23SA000
Spring kit homologated by SCCA Club Racing for Touring 4 (T4) competition in the 2012-2013 Civic Si. Increased spring r...
#45023F23SC610M1
Carbotech XP12, Less Aggressive
#45022F23SA710
Front brake-pad set manufactured by Cobalt for HPD with optimized fitment for increased pad area in the stock caliper. X...
#45022F23SA610
#43122F23SA610M1
Carbotech XP20 - Typical compound for PWC, higher rotation on braking
#45022F23SA510
#45022F23SA810
Front brake-pad set manufactured by Cobalt for HPD with optimized fitment for an increased pad area in the stock caliper...
#45022F23SB110
#45022F23SA910
#45022F23SB010
#45024F23SA610M1
Pagid RSL29 Endurance
#45252F23SA010
Replacement RIGHT ROTOR disc for two-piece 300x28T rotor assembly (P/N 45250F23SA410M1).
#45253F23SA010
Replacement LEFT ROTOR disc for two-piece 300x28T rotor assembly (P/N 45251F23SA410M1).
#51380F23SA011
Front lower arm compliance bushing designed and developed by HPD. Made from Delrin, these bushings reduce longitudinal d...
#51380F23SA110
#023F23SB610M1
Carbotech XP20, Moderate - Typical compound for PWC
#45024F23SB610M1
Pagid RST1 Sprint
#45022F23SA210
#45022F23SA110
#45022F23SA410
#45022F23SA310
Front brake-pad set manufactured by Cobalt for HPD. XR1 combines a very aggressive initial bite/attack and high sustaine...
#45022F23SB210
Front brake pad-set manufactured by Cobalt for HPD with optimized fitment for an increased pad area in the stock caliper...
#45022F23SB310
#45022F23SB71
#45022F23SB810
#45020F23SA610M1
Replacement rotor mounting hat (2 required per car).
#45023F23SA610M1
Carbotech XP24, More Aggressive - Typical compound for PWC
#18150F23SA600
Borla stainless downpipe replaces stock CAT for better exhaust flow and eliminates catalyst fowling or melting frequentl...
#45252F23SA610M1
Replacement brake disc
#45122F23SC610M1
Carbotech XP12
#22200F23SA100
High-performance clutch disk. Intended to be used with stock pressure plate.
#41201F23SA000
Tuning kit for HPD Limited-Slip Differential (P/N 41200F23SA01) to adjust the setting for your particular application. I...
#22200F23SA200
#41201F23SA100
Tuning kit for HPD Limited-Slip Differential (P/N 41200F23SA11) to adjust the setting for your particular application. I...
#45122F23SB610M1
Carbotech XP20
HPD World Challenge Brake Kit 328x28T RIGHT side replacement rotor. Includes new assembly hardware.
#45251F23SA000
HPD World Challenge Brake Kit 328x28T LEFT side replacement rotor. Includes new assembly hardware.
#45122F23SA610M1
Carbotech XP24
#45022F23SB610
#45022F23SB510
#45022F27SA010
Front brake-pad set for HPD World Challenge brake kit. Manufactured by Cobalt for HPD with optimized fitment for increa...
#45022F27SA110
Front brake-pad set for HPD World Challenge brake kit. Manufactured by Cobalt for HPD with optimized fitment for an incr...
#51920F23SA002
HPD designed and developed this right-hand camber plate for use with race dampers with a 16mm threaded shaft. Hard anodi...
#51926F23SA002
HPD designed and developed this left-hand camber plate for use with race dampers with a 16mm threaded shaft. Hard anodiz...
#51926F23SA100
HPD designed and developed left hand camber plate for use with race dampers with a 16mm threaded shaft. Hard anodized re...
#51920F23SA100
#18300F23SA100
Replacement spec exhaust for both B-Spec road and rally racing, as well as other touring applications.
#45022F23SB410
#45250F23SA410
Two-piece, directional, slotted high-carbon 300x28T rotors. Custom aluminum hat and rotor vanes dissipate heat efficient...
#45251F23SA410
Two-piece, directional, slotted high carbon 300x28T rotors. Custom aluminum hat and rotor vanes dissipate heat efficie...
#17251F23SA040
Cold air intake system intended to be used with HPD IMSA or World Challenge sealed engine. Includes air filter, clamps, ...
#32110F23SA000
Wire harness to connect specific combination of VTEC® solonoid, fuel injectors, and intake manifold. Increases the ...
#17340F23SA600
Pirelli World Challenge mandated BOP software
#23460F23SA600
High strength gear provides longer life and reduced chance of failure; REM Superfinish and Tunsten Disulphide coated. St...
#71108F23SA200
Ducting designed to fit perfectly in the stock fascia foglight holes. Channels cold air toward the brake system. For Ci...
#71108F23SA101
#71106F23SA101
#71106F23SA200
#52330F23SA020
HPD designed and developed this rear stabilizer bar with a larger 25.4 mm diameter for increased roll rigidity. Manufact...
#45017F23SA610M1
Replacement HPD caliper with thermalock pistons
#23460F23SA110
High-strength replacement gear for 1.073 ratio (44/41) – Utilizes high-strength material, lower tooth count (29/27) for ...
#71106F23SA000
Ducting designed to fit perfectly in the stock fascia foglight holes. Channels cold air toward the brake system. NOTE: ...
#71108F23SA000
#22100F23SA010
IMSA-specified minimum Height (13 lbs.) billet machined flywheel. To be used with OEM-style clutch assembly.
#22100F23SA611M1
Single-mass flywheel replaces the dual-mass flywheel and reduces the chance of dual-mass failure in racing. Meets stock ...
#51941F23SA003
HPD designed and developed this right-hand caster/camber plate for use with race dampers with a 16mm threaded shaft. Har...
#51946F23SA003
HPD designed and developed this left-hand caster/camber plate for use with race dampers with a 16mm threaded shaft. Hard...
#51941F23SA102
#51946F23SA102
#19010F23SA610M1
Bolt-in fit allows retention of A/C condenser, if desired. Increased cooling for the demands of racing. All aluminum con...
#13622F23SA000
Billet steel crank pulser plate for the K24Z7. Recommended to be used in high horsepower, high vibration applications s...
#18300F23SA610M1
Stainless Borla racing exhaust. Center exit for Si floor. Lighter weight and higher flow. Installed silencer to meet tra...
#43261F23SA230
High-temperature carbon ducting. Replaces the stock splash shield on the knuckle. Directs air to the center of the rot...
#43272F23SA230
#18300F23SB610M1
Stainless Borla racing exhaust. Right rear exit for standard floor. Lighter Height and higher flow. Installed silencer t...
#43272F23SA300
#43261F23SA300
#43250F23SA100
Aircraft aluminum tubing that runs along the frame rail to join the bumper duct to the knuckle duct. Includes high-tempe...
#19000F23SA010
LightHeight aluminum high-capacity radiator improves cooling with special tube and fin design. Additionally, features he...
#43250F23SA200
Aircraft aluminum tubing that runs along frame rail to join the bumper duct to the knuckle duct. Includes high temperat...
#45020F23SA010
Four-piston caliper with 328x28T 2-piece rotor/hat assembly. Homologated brake system for World Challenge TC sold exclu...
#45025F23SA010
Four-piston caliper with 328x28T 2-piece rotor/hat assembly. Homologated brake system for World Challenge TC sold exclus...
#51601F23SA610M1
Bilstien double adjustable racing dampers. Inverted style reduces flex in front suspension; with internal reserviors.
#51600F23SA000
Developed on the 2009 and 2010 SCCA Runoffs championship-winning S2000s. This kit is legal for both SCCA Touring 3 and ...
#41200F23SA010
Limited-slip differential manufactured with exclusive HPD race-tuned settings. Features sharper cam ramp angle, faster l...
#41200F23SA110
#41100F23SA010
#18100F23SA100
High-flow header specifically designed and homologated for the 2012–2015 Honda Civic Si with the HPD IMSA or World Chall...
#45025F23SA600
World Challenge TCA kit for 2017+ Civic Si. Not legal T3/T4. Includes HPD/Wilwood 6-piston Thermolock calipers and 2-pie...
#51600F23SA110
Required damper kit for B-Spec road race competition. Note: Competitor must buy complete kit to qualify to race in B-S...
#57110F23SA011
Motorsport-tuned ABS modulator allows maximum braking potential of the ABS system. Specifically calibrated for racing ti...
#06000F23SA100
Designed to be an entry-level category, the B-Spec category features showroom stock racing cars utilizing stock engines ...
#52330F23SA160
HPD designed and developed this adjustable blade-style rear stabilizer bar. It gives the ability to dial in an additiona...
#23200F23SA000
Close Ratio Gear Set for K-Series transmissions. Installation in K24 transmission requires alternate OE bearings. Rated...
#10000F21SA000
Stock crate engine for 2009-2013 Honda Fit.
#57110F23SA510
#17500F23SA000
Fuel Cell (Trunk Mount) – Special order item made by ATL exclusively for HPD.
#1011ARX0R000RB
Standard rebuild for HPD sealed engine. Includes Dyno Break-In, Performance Validation, and Electronic Sealing.
#61000-TBJ-200
This 2016+ Body in White comes from the factory, but without all the production vehicle parts that are time-consuming an...
#1011ARX0 A000HP
Stock crate engine from 2012-2013 Civic Si. Also includes engine wire harness, starter, and alternator.
#1011ARX0R000OS
Rebuild for HPD spec engine that includes new oversized pistons within the maximum allowed oversize for IMSA and World C...
#1011ARX0R000
The spec build engine for the IMSA Continental Tire series based on the K24Z7 engine. Also eligible for the World Challe...
Touring-car racing features vehicles originally designed for the street that are heavily modified fo...
Racing Line members get factory support and direct access to HPD racing parts.
