B Series

1998-2001 Acura Integra JDM Type R S80 (with OEM 4.78 FD) 3.07 long ratio 1st gear

Mfactory 3/4/5 Gear Kit With Hub & Synchros - B Series Hydro Achieve the ultimate in acceleration with the Mfactory Close Ratio Gears.  After i...

Achieve the ultimate in acceleration with the MFactory Final Drive Gears. By changing your final gear ratios, you can experience a dramatic increa...

MFactory Helical LSD (for use with 10 bolt 116.8 Ring Gear hole diameter)  Gain a prominent advantage over the competition with the MFactory Helica...

Stage 1 Racepack version is 20% "tighter" than the regular MFactory Helical Differential. Gain a prominent advantage over the competition with th...

New Honda Acura 3.47 Long Ratio Final Drive Gear Set. We are proud to add the Hi-Performance Final drive gears to our store. This kit is fully comp...

Achieve the ultimate in acceleration with the INFINITUDE Final Drive Gears. By changing your final gear ratios, you can experience a dramatic incr...

  Through the smooth and constant distribution of power to the wheels, the MFactory Metal Plate LSD puts the power-to-the-ground and maximises your...

Whether you take your Integra to the track or use it as a daily driver, an upgraded cooling system is essential in maintaining a well balanced effi...

Whether you take your Integra to the track or use it as a daily driver, an upgraded cooling system is essential in maintaining a well balanced effi...

Thermostat activation 68 Degrees C - OEM activation 78 Degrees C Features: Fits the 1988 - 2001 Civic/Integra/Crx etc Activates at a lower tempera...

  As at June 2025 Moroso has stopped supplying zinc coated sumps. All sumps will now be powder coated black.  Bolt-on OEM spec sump with baffle - p...

Just when you thought there was no other way to build a better B Series fuel rail, we’ve changed the game! Introducing the biggest, baddest fuel r...

MPC Motorsport 100 Proof Hardware is, without doubt, the coolest, most original dress up hardware we have seen.  It looks even more amazing in per...

MPC Motorsport 100 Proof Hardware is, without doubt, the coolest, most original dress up hardware we have seen.  It looks even more amazing in per...

✧ Hundred Proof Hardware™ by MPC ✧ Get rid of those old, corroded factory bolts! Works with OEM & Thermal Intake Manifold Gaskets Our Stainle...

Hundred Proof Valve Cover Hardware Kits are designed to replace the old, brittle OEM bolts and cracked rubber seals on your valve cover, and look g...

MPC Motorsport 100 Proof Hardware is, without doubt, the coolest, most original dress up hardware we have seen.  It looks even more amazing in per...

Hundred Proof Hardware™ by MPC Stainless Steel Transmission Hardware Kit Get rid of those old, corroded factory bolts! MPC Kits are sealed and wi...

MSD Ignition Distributor Cap - B16A & D/H Series One of the best upgrades you can make with a Honda engine is to bypass the weak internal coil....

One of the best upgrades you can make with a Honda engine is to bypass the weak internal coil. These new caps allow you to take advantage of an ext...

One of the best upgrades you can make with a Honda engine is to bypass the weak internal coil. These new caps allow you to take advantage of an ext...

MSD's 8.5mm Super Conductor wire sets have a special helically wound core that has just 40-50 ohms of resistance per foot--but with an RFI suppres...

Want to be at the pointy end of the field, or just want everything new and refreshed?  These MSD Ignition Upgrade Packs are everything YOU need to ...

High quality OEM quality replacement leads. Leads perish and degrade over time - to avoid ignition issues it is recommended you replace your leads...

NGK IridiumIX Spark Plugs - BKR6EIX-11 NOTE THESE ARE SOLD AS A SET! Irridium spark plug option for B series motors (excluding ITR/CTR)

The must-have spark plug for all built B series engines and stock B16B and B18CR motors. Sold as sets of 4

The OEM plug honda supply with B16a and b18c engines (excluding type r). Refresh your motor today with these, or for a longer lasting option, choo...

  NIPPON RACING PERFORMANCE B18C P73 PISTON KIT -  These pistons are domed to match Honda's B18C P73 ITR A0 piston. Nippon Racing Honda B18C Piston...

Replacement distributor for Honda's with factory distributors TD22U/TD28U - check the plugs to confirm type - round 7 and 2 pin plugsCivic  B16A 19...

Custom Product - Due to high demand please allow 4-6 weeks to manufacture this product. This Plazmaman Billet Inlet manifold is designed to suit th...

Applications: 88-00 Civic/CRX, 90-01 Integra, 93-97 Del-Sol, 92-01 Prelude, 00-05 S2000, 97-01 CRV, 94-02 Accord - All K-Series engines (Except K24...

The Private Label Mfg Fully Adjustable shifter is constructed with high quality alloy steel for maximum durability and reliability to ensure the ...

Private Label MFG Power Driven B-Series hood exit race header (4-1 Megaphone) features a true 4-1 Megaphone merge to create equal exhaust flow. Th...

Designed to work with B-Series DOHC VTEC cylinder heads, this coil on plug adapter plate or cover is a must have if you want to convert your distri...

The engine stand kit includes: POWERED COATED STAND RUBBER LOCKING WHEELS HARDWARE You spent thousands of dollars on the engine...why dumps it ...

PLM Steel Exhaust Manifold Gaskets - B/H/F/K Series Oem quality - good price - no brainer

The PLM oil catch can kit / breather tank kit is designed to collect oil and blow by gases from PCV valve or engine valve cover going to the intak...

Private Label MFG Power Driven (TA) B-Series header features a true 4-2-1 merge collector for more equal exhaust flow. This header delivers the be...

The best B series header design on the market, period. The Tri-Y design delivers extra power throughout the entire rev range. A hybrid of conventio...

Private Label MFG Power Driven B-Series header features a true 4-1 merge to create equal exhaust flow. This two piece design delivers the best per...

We use high quality stainless steel plates, CNC machined, laser cut, and precision bent, then you can DIY spot welded once you drop this into your...

PLM T3 Ramhorn Turbo Manifold - B-Series (AC & PS Comp) PLM Private Label Mfg. Power Driven T3 RAMHORN turbo manifold ( B-Series B16 B18 B20) w...

PLM Private Label Mfg. Power Driven T3 Top Mount Turbo Manifold ( B Series -B16/18/20) is designed to spool large turbos very quickly, producing m...

Private Label Mfg. Power Driven T4 split pulse top mount turbo manifold (B-Series B16 B18 B20) with dual wastegates is designed for drag racing bu...

All Wheel Drive "AWD" B Series Drag Set Includes 1-4 Gears, main shaft, output shaft, final drive, billet shift forks and a 5th gear cuff / brace...