Koncocoo

Best Automotive Performance Differential Covers

Proform 69502 Black Aluminum Passenger Car Differential Cover with Perfect Launch Logo and Bearing Cap Stabilizer Bolts for GM
Reinforced lightweight aluminum rear end covers designed to strengthen the rear housing case in heavy torque situations.The Perfect Lauch logo is prominently displayed on a precision milled surface.Each cover includes two bolts to stabilize bearing main caps, fluid capacity and magnetic drain plugs, and mounting bolts.All covers have a black painted finish. Enter your model number to make sure this fits.
Reviews
"Excellent part."
"Nice sturdy cover and looks nice on my car and got it on time !"
Find Best Price at Amazon
Spectre Performance 6083 Chrome 10-Bolt Differential Cover for Ford
Spectre’s Differential Covers are made to OEM specifications and are triple chrome plated for a lasting shine. Enter your model number to make sure this fits.
Reviews
"This was the right part and it fit perfectly."
"Better fit and product than expected. Will recommended and buy it again."
"Beat my exasperations."
"If you are going oem / stock for the most part there is no need to waste money on the girdle type cover."
"One bolt snapped before I could attain the minimum required torque."
"Good heavy duty cover but I ordered wrong .I needed the 7.5 and ordered the 8.5 but really only needed the gasket and bought the correct gasket but used the chrome nuts.looks cool."
"Love it."
Find Best Price at Amazon
Spectre Performance 6090 10-Bolt Differential Cover for Dana 35
Spectre’s Differential Covers are made to OEM specifications and are triple chrome plated for a lasting shine. Enter your model number to make sure this fits.
Reviews
"Not too bad at all."
"Needed a new gasket and these also have a screw in plug so it works as an upgrade for my YJ. UPDATE: Screw in plug is a bit undersized and tends to leak."
"It has a threaded fill hole which is much better than the factory style rubber plug."
"I went back and forth with this cover it looked right it must be right.look at it, ten bolts, oval,do they line up.Now just get it.Shinny ,fits well put sealant on all sides,I cleaned the metal surfices with solvent and even put rvt on the bolts."
"Replaced the stock cover with the rubber plug on my Jeep, which always leaked oil out and water and mud in."
"The listing says that this doesn't fit a 1999 Jeep Cherokee Laredo 4x4."
"Very thick metal, looks like good quality chrome, bolts are right size, almost everything lined up except filler hole."
Find Best Price at Amazon

Best Automotive Performance Torque Converters

ARP 2307304 Torque Converter Bolt Kit for GM
GM 200 & 700 4L60 & 4L80 torque converter bolt kitM10 x 1.5 threads. Enter your model number to make sure this fits.
Reviews
"There were scars everywhere from the loose bolts, and I'm surprised the didn't get shot out of the bell housing."
"ARP bolts are the absolute best for strength and durability!"
"My 3rd set, they don't take well to being removed and reused."
"didn't work with my aftermarket flex plate."
"The head of the bolt is taller than factory, so just make sure your clearance is good."
"Great Thanks AAAAAAAAA++++++++."
"The bolts are a little shorter than factory."
"These are great replacements the OEM bolts they fit any 4L60E transmission."
Find Best Price at Amazon

Best Automotive Performance Axles

USA Standard Gear (SL C8.25-27) Spartan Locker for Chrysler 8.25" differential with 27 spline axles
Enter your model number to make sure this fits.
Reviews
"If you decide to go this route it’s a budget locker it works well install is about 3-4 hrs taking your time ."
"Great product shipped amazingly fast."
"Also refill with a slightly higher weight gear oil to quiet down the ratcheting sound."
"The 4cyl version of this I use and works quite well in the front-end."
"Takes a few days to break in; as the first few days the locker would bind up the axle and make a loud pop, but that pretty much went away except for the occasional time I'm turning hard into a parking space or something similar."
"Great locker for the price and self install, you have to know a little what your doing though, I’d say took about 2 hours to install in my jeep TJ Dana 44."
"Increases traction wonderfully."
"Showed up ahead of the scheduled day."
Find Best Price at Amazon

Best Automotive Performance Transfer Cases

Moser Engineering 3062STK 9" Nodular Differential Case with 3.06" O.D for Ford
Differential CaseSuper Light3.062 in BoreAdjuster Nuts/Ductile Iron Caps IncludedDuctile IronNaturalFord 9 inEach. Enter your model number to make sure this fits.
Reviews
"Pretty sure it's just a stock 9" replacement and not actually nodular, but it works."
Find Best Price at Amazon

Best Automotive Performance Splined Drives

USA Standard Gear (SL D30-27) Spartan Locker for Dana 30 differential with 27 spline axles
Enter your model number to make sure this fits.
Reviews
"If you decide to go this route it’s a budget locker it works well install is about 3-4 hrs taking your time ."
"Great product shipped amazingly fast."
"The 4cyl version of this I use and works quite well in the front-end."
"Takes a few days to break in; as the first few days the locker would bind up the axle and make a loud pop, but that pretty much went away except for the occasional time I'm turning hard into a parking space or something similar."
"Great locker for the price and self install, you have to know a little what your doing though, I’d say took about 2 hours to install in my jeep TJ Dana 44."
"Increases traction wonderfully."
"Showed up ahead of the scheduled day."
"Clicks and pops louder than I expected."
Find Best Price at Amazon

Best Automotive Performance Flexplates

BD Diesel Performance 1041210 Black FleX- Plate
Great for stock, towing or racing applications!BD Flexplate now 29.3SFI Approval We are proud to announce that our BD Flexplate has now passed the newly created SFI 29.3 version testing. 300% less radial run out compared to other aftermarket flex plates.
Reviews
"My 48RE in my early 2004 Ram 2500 gave up at 200k mile mark, decided to beef up the transmission, I went with a FirePunk Tow Master transmission, anyways, since the transmission was out I decided to put in a new Flexplate just in case."
"The design is very tough - Blows away the stock flex plate on my 2006 Dodge Ram 2500 with the 5.9 Cummins - Very happy with it."
"I don't think I'll be breaking the middle out of this one."
"A high Quality flex plate at a reasonable price."
"Great product way more heavy duty than stock and it's great to have the piece of mind knowing that the bs stock flex plate is gone."
Find Best Price at Amazon

Best Automotive Performance Axle Spindles

Yukon (YP SP708085) Front Replacement Spindle for Ford F350 Dana 60 Differential
Performance parts and accessories from Yukon Gear and Axle. Enter your model number to make sure this fits.
Reviews
"Great product great price."
Find Best Price at Amazon

Best Automotive Performance Bell Housings

Lakewood 15000 Safety Bellhousing
Lakewood Safety Bellhousings are designed to cover the flywheel and clutch . Enter your model number to make sure this fits.
Reviews
"I've been using Lakewood products since the 60's as a teen drag racing."
"Nice quality, the only problem I had was I needed to chase the threads."
"Been using Lakewood bell-housings for years."
Find Best Price at Amazon

Best Automotive Performance Transfer Case Components

USA Standard Gear (ZBKF9.75-B) Bearing Kit for Ford 9.75" Differential
USA Standard Bearing Kits include carrier bearings and races, pinion bearings and races, pinion seal, crush sleeve (if applicable), oil baffles and slingers (if applicable), marking compound and brush. This kit uses Koyo bearings and races along with all high quality small parts.
Reviews
"Completed the rebuild of my deferential - these bearings made my ride quite!"
"shipped quickly fit and fuction good quality."
"Great product came with everything you need."
"Exactly what I needed."
"Great quality parts at a good price."
"All part's were correct and no more noise."
"A very complete kit with excellent instructions."
Find Best Price at Amazon

Best Automotive Performance Flywheel & Parts

LuK LFW193 Flywheel
For over thirty years, smart automotive sales professionals and technicians have staked their reputation - and their customers satisfaction - on genuine LuK RepSet clutch and clutch system components. As an original-equipment supplier LuK develops the performance specifications for individual vehicle applications.
Reviews
"When my clutch blew, it was either get my existing 2000 Jeep Wrangler 4.0L flywheel honed or buy this new one. I bought the [ARP (146-2801) Flywheel Bolt Kit] which fit my Jeep just fine."
"If you have a Jeep wrangler Tj with the straight 6 engine and 5 speed manual ( or straight 4 with 5 speed manual tranny) this is absolutely the flywheel for you."
"Nothing to worry about, just the clutch removing the film on the flywheel, goes away after a little drive."
"I replaced the clutch at the same time as the flywheel so you may have different results."
Find Best Price at Amazon

Best Automotive Performance Drive Shaft Assemblies

Borgeson 000936 Steering Shaft
Factory steering shafts for many GM models are no longer available from GM, but your worn out steering shafts can now be replaced. Steering Shaft, Telescopic, Steel, 1992-1994 Chevy & GMC Truck.
Reviews
"easy to install."
"A little different on one end it did not have a split in that end and that made it not pinch down on the shaft splines but it looks like it will hold good anyway just put some lock tight on it but other than that its perfect."
"fast shipping excellent product thanks."
"Beautifully made in America."
"Great buy and a perfect fit better then original."
"Made in America!"
Find Best Price at Amazon

Best Automotive Performance Ring & Pinion Gears

Ford Racing M4210C3 Ring and Pinion Gear Set
Ring And Pinion Installation Kit. Enter your model number to make sure this fits.
Reviews
"Everything you need for an entire rearend rebuild."
"THIS WAS WHAT I WANTED AND NEEDED."
Find Best Price at Amazon

Best Automotive Performance Transmission Mounts

Daystar, Jeep TJ Wrangler Polyurethane Transmission Mount, fits 1997 to 2006 4WD, KJ01006BK, Made in America
Daystar's Motor and Transmission Mounts offer several advantages over factory mounts. Enter your model number to make sure this fits.
Reviews
"I changed out the factory mount that was still in good shape, resulting in a more firm feel and actually a more crisp initial acceleration/rev."
"As a mechanic by trade I try to only use the best parts that i can find and a good value."
"Solved a vibration problem I had in the clutch and shifter of my 2003 Jeep Wrangler TJ [4.0l 5mt]."
"I replaced my motor mounts with polyurethane bushing but the company I got them from didn't offer a Transmission mount."
"Stock mount tore apart and this was perfect for my 2005 Jeep Wrangler X w/ NSG370."
"fit 2003 Jeep Rubicon w/5 Speed, have a little more vibes, but hey....its a jeep...."
"worked great on my TJ."
"Fit as it should, solid polyurethane."
Find Best Price at Amazon

Best Automotive Performance Clutches & Parts

EXEDY KSB04 OEM Replacement Clutch Kit
EXEDY Globalparts Corporation (USA) is a wholly owned subsidiary of the EXEDY Corporation of Japan. Japans largest original equipment manufacturer supplying all eleven Japanese manufacturers with their powertrain needs.
Reviews
"I first installed the Valeo kit, and after 20+ hours of messing with that, gave up on getting it to work (woudn't disengage)."
"The kit works great!"
"I had a shop do all the work, they put a sleeve kit on the quill which caused the bearing failure, and installed their own clutch which they got at advanced auto, and it chattered on any hill. They installed a new flywheel and clutch again. I installed this exedy clutch and put everything back together."
"My block crank rods pistons are from a 2001, heads and engine management from a 94 and transmission is from 2000 impreza 2.5rs."
"Fit perfect on My 06 Forester x 2.5L 5spd perfectly."
"Fit my 2001 Subaru Forester, OEM quality (Exedy makes Subaru's OEM clutches)."
"I wont give it a 5 start until I've put some more miles on it to really see how it holds up, but so far after a month, I'm liking it."
"Even though I was unable to get confirmation from Exedy or Amazon on compatibility of this kit with the 2.0 lt Non-Turbo Forester sold in some non-US international markets, I took a calculated risk and went ahead and ordered this item, based on clutch specifications listed in the Forester Service Manual."
Find Best Price at Amazon

Best Automotive Performance Transmission & Parts

EXEDY KHC10 OEM Replacement Clutch Kit For Acura RSX Type S 2002-2006 & Honda Civic SI 2006-2008 Only
EXEDY Globalparts Corporation (USA) is a wholly owned subsidiary of the EXEDY Corporation of Japan. Enter your model number to make sure this fits.
Reviews
"Great clutch replacement."
"great clutch with the stock flywheel in my type s. I would definitely buy it again!"
"Each component will come in its own box (PP, Friction disc, throwout bearing, alignment tool and the pilot bushing)."
"This is an oem replacement for an RSX type S, but all you need to make it work on the Civic is a flywheel for an RSX type S. I bought a lightweight XTD flywheel off of eBay."
"Feels great after install."
"I've had this clutch kit installed on my car since December of 2015."
Find Best Price at Amazon

Best Automotive Performance Axle Lock Nut Kits

ARP 3008391 3/8-24 12 Point Nut Kit
3/8-24 12PT NUT KIT. Enter your model number to make sure this fits.
Reviews
"High quality 12 point nuts."
"It's ARP what can you say."
Find Best Price at Amazon

Best Automotive Performance Center Support Cushions

Superlift 9649 4" Carrier Bearing Drop Kit
SP KITCARRIER BEARING. Enter your model number to make sure this fits.
Find Best Price at Amazon

Best Automotive Performance Drive Train Shifters & Parts

Mishimoto MMSK-BK Black Weighted Shift Knob
Color: Black. Enter your model number to make sure this fits.
Reviews
"Yeah, weighted knob on an auto, its funny. I exclusively use the "manual mode" when I drive, though, so I can tell you that you really do feel the weight of the knob when moving it around."
"Heel toe downshifting feels a bit longer since the knob is taller than OEM, but the benefit of having a taller knob allows more leverage AND let's not forget... it puts your hand closer to the steering wheel. If you're into track driving or canyon carving this knob puts you at an advantage."
"EDIT: After contacting Mishimoto through there website, I received a reply with an offer of new adapters for $10."
"This knob sits considerably higher than my previous one, which creates more throw/leverage, but your hands have to travel less from the shifter back to the steering wheel."
"Offers an excellent weight ratio for my WRX 2017."
"Makes the throws easier since the weight takes car of most of the work. I need to find a lighter colored one to hopefully bounce more heat away."
"From the packaging it came in to the knob itself, it is worth every penny."
"Used this shift knob with a shifter extension from torque solution used for a 2014 nissan juke nismo and fit perfectly got the black and love the color it was in perfect condition and packaging."
Find Best Price at Amazon

Best Automotive Performance Center Support Assemblies

ATI Performance Products 405471 Center Support with Bronze Bushing
CENTER SUPPORT - WITH BRONZE BUSHING. Enter your model number to make sure this fits.
Find Best Price at Amazon

Best Automotive Performance Constant Velocity Components

Blox Racing BXDL-00101-PR Purple Half Shaft Spacer Kit for Honda S2000
Blox Racing and its manufacturing partners meet or exceed ISO 9001 certification which further ensures Blox Racing's overall commitment to the highest standards of production management and quality control. Alleviates the prominent clicking and, worse, rear-end vibrations associated with lowered S2000s.
Reviews
"Good Product."
Find Best Price at Amazon

Best Automotive Performance Universal Drive Train Joints & Parts

Borgeson 000936 Steering Shaft
Factory steering shafts for many GM models are no longer available from GM, but your worn out steering shafts can now be replaced. Steering Shaft, Telescopic, Steel, 1992-1994 Chevy & GMC Truck.
Reviews
"easy to install."
"A little different on one end it did not have a split in that end and that made it not pinch down on the shaft splines but it looks like it will hold good anyway just put some lock tight on it but other than that its perfect."
"fast shipping excellent product thanks."
"Beautifully made in America."
"Great buy and a perfect fit better then original."
"Made in America!"
Find Best Price at Amazon